2940805875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:842

約数の個数: 128

約数和(自身を含む): 5930975232

約数和(自身を除く): 2990169357

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 67, 69, 75, 105, 115, 125, 161, 175, 201, 335, 345, 375, 469, 483, 525, 575, 727, 805, 875, 1005, 1407, 1541, 1675, 1725, 2181, 2345, 2415, 2625, 2875, 3635, 4025, 4623, 5025, 5089, 7035, 7705, 8375, 8625, 10787, 10905, 11725, 12075, 15267, 16721, 18175, 20125, 23115, 25125, 25445, 32361, 35175, 38525, 48709, 50163, 53935, 54525, 58625, 60375, 76335, 83605, 90875, 115575, 117047, 127225, 146127, 161805, 175875, 192625, 243545, 250815, 269675, 272625, 340963, 351141, 381675, 418025, 577875, 585235, 636125, 730635, 809025, 1022889, 1120307, 1217725, 1254075, 1348375, 1704815, 1755705, 1908375, 2090125, 2926175, 3360921, 3653175, 4045125, 5114445, 5601535, 6088625, 6270375, 7842149, 8524075, 8778525, 14630875, 16804605, 18265875, 23526447, 25572225, 28007675, 39210745, 42620375, 43892625, 84023025, 117632235, 127861125, 140038375, 196053725, 420115125, 588161175, 980268625, 2940805875]

約数ペア:

[(1, 2940805875), (3, 980268625), (5, 588161175), (7, 420115125), (15, 196053725), (21, 140038375), (23, 127861125), (25, 117632235), (35, 84023025), (67, 43892625), (69, 42620375), (75, 39210745), (105, 28007675), (115, 25572225), (125, 23526447), (161, 18265875), (175, 16804605), (201, 14630875), (335, 8778525), (345, 8524075), (375, 7842149), (469, 6270375), (483, 6088625), (525, 5601535), (575, 5114445), (727, 4045125), (805, 3653175), (875, 3360921), (1005, 2926175), (1407, 2090125), (1541, 1908375), (1675, 1755705), (1725, 1704815), (2181, 1348375), (2345, 1254075), (2415, 1217725), (2625, 1120307), (2875, 1022889), (3635, 809025), (4025, 730635), (4623, 636125), (5025, 585235), (5089, 577875), (7035, 418025), (7705, 381675), (8375, 351141), (8625, 340963), (10787, 272625), (10905, 269675), (11725, 250815), (12075, 243545), (15267, 192625), (16721, 175875), (18175, 161805), (20125, 146127), (23115, 127225), (25125, 117047), (25445, 115575), (32361, 90875), (35175, 83605), (38525, 76335), (48709, 60375), (50163, 58625), (53935, 54525)]