64181346375

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1$

素因数の和:1042

約数の個数: 128

約数和(自身を含む): 113283256320

約数和(自身を除く): 49101909945

約数列:

[1, 3, 5, 15, 25, 29, 71, 75, 87, 101, 125, 145, 213, 303, 355, 375, 435, 505, 725, 823, 1065, 1515, 1775, 2059, 2175, 2469, 2525, 2929, 3625, 4115, 5325, 6177, 7171, 7575, 8787, 8875, 10295, 10875, 12345, 12625, 14645, 20575, 21513, 23867, 26625, 30885, 35855, 37875, 43935, 51475, 58433, 61725, 71601, 73225, 83123, 102875, 107565, 119335, 154425, 175299, 179275, 207959, 219675, 249369, 257375, 292165, 308625, 358005, 366125, 415615, 537825, 596675, 623877, 772125, 876495, 896375, 1039795, 1098375, 1246845, 1460825, 1694557, 1790025, 2078075, 2410567, 2689125, 2983375, 3119385, 4382475, 5083671, 5198975, 5901733, 6234225, 7231701, 7304125, 8472785, 8950125, 10390375, 12052835, 15596925, 17705199, 21912375, 25418355, 25994875, 29508665, 31171125, 36158505, 42363925, 60264175, 77984625, 88525995, 127091775, 147543325, 171150257, 180792525, 211819625, 301320875, 442629975, 513450771, 635458875, 737716625, 855751285, 903962625, 2213149875, 2567253855, 4278756425, 12836269275, 21393782125, 64181346375]

約数ペア:

[(1, 64181346375), (3, 21393782125), (5, 12836269275), (15, 4278756425), (25, 2567253855), (29, 2213149875), (71, 903962625), (75, 855751285), (87, 737716625), (101, 635458875), (125, 513450771), (145, 442629975), (213, 301320875), (303, 211819625), (355, 180792525), (375, 171150257), (435, 147543325), (505, 127091775), (725, 88525995), (823, 77984625), (1065, 60264175), (1515, 42363925), (1775, 36158505), (2059, 31171125), (2175, 29508665), (2469, 25994875), (2525, 25418355), (2929, 21912375), (3625, 17705199), (4115, 15596925), (5325, 12052835), (6177, 10390375), (7171, 8950125), (7575, 8472785), (8787, 7304125), (8875, 7231701), (10295, 6234225), (10875, 5901733), (12345, 5198975), (12625, 5083671), (14645, 4382475), (20575, 3119385), (21513, 2983375), (23867, 2689125), (26625, 2410567), (30885, 2078075), (35855, 1790025), (37875, 1694557), (43935, 1460825), (51475, 1246845), (58433, 1098375), (61725, 1039795), (71601, 896375), (73225, 876495), (83123, 772125), (102875, 623877), (107565, 596675), (119335, 537825), (154425, 415615), (175299, 366125), (179275, 358005), (207959, 308625), (219675, 292165), (249369, 257375)]