63481725

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 129634560

約数和(自身を除く): 66152835

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 29, 45, 47, 69, 75, 81, 87, 115, 135, 141, 145, 207, 225, 235, 261, 345, 405, 423, 435, 575, 621, 667, 675, 705, 725, 783, 1035, 1081, 1175, 1269, 1305, 1363, 1725, 1863, 2001, 2025, 2115, 2175, 2349, 3105, 3243, 3335, 3525, 3807, 3915, 4089, 5175, 5405, 6003, 6345, 6525, 6815, 9315, 9729, 10005, 10575, 11745, 12267, 15525, 16215, 16675, 18009, 19035, 19575, 20445, 27025, 29187, 30015, 31349, 31725, 34075, 36801, 46575, 48645, 50025, 54027, 58725, 61335, 81075, 87561, 90045, 94047, 95175, 102225, 110403, 145935, 150075, 156745, 184005, 243225, 270135, 282141, 306675, 437805, 450225, 470235, 552015, 729675, 783725, 846423, 920025, 1350675, 1410705, 2189025, 2351175, 2539269, 2760075, 4232115, 7053525, 12696345, 21160575, 63481725]

約数ペア:

[(1, 63481725), (3, 21160575), (5, 12696345), (9, 7053525), (15, 4232115), (23, 2760075), (25, 2539269), (27, 2351175), (29, 2189025), (45, 1410705), (47, 1350675), (69, 920025), (75, 846423), (81, 783725), (87, 729675), (115, 552015), (135, 470235), (141, 450225), (145, 437805), (207, 306675), (225, 282141), (235, 270135), (261, 243225), (345, 184005), (405, 156745), (423, 150075), (435, 145935), (575, 110403), (621, 102225), (667, 95175), (675, 94047), (705, 90045), (725, 87561), (783, 81075), (1035, 61335), (1081, 58725), (1175, 54027), (1269, 50025), (1305, 48645), (1363, 46575), (1725, 36801), (1863, 34075), (2001, 31725), (2025, 31349), (2115, 30015), (2175, 29187), (2349, 27025), (3105, 20445), (3243, 19575), (3335, 19035), (3525, 18009), (3807, 16675), (3915, 16215), (4089, 15525), (5175, 12267), (5405, 11745), (6003, 10575), (6345, 10005), (6525, 9729), (6815, 9315)]