15279705

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 128

約数和(自身を含む): 35020800

約数和(自身を除く): 19741095

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 23, 27, 35, 37, 45, 57, 63, 69, 95, 105, 111, 115, 133, 135, 161, 171, 185, 189, 207, 259, 285, 315, 333, 345, 399, 437, 483, 513, 555, 621, 665, 703, 777, 805, 851, 855, 945, 999, 1035, 1197, 1295, 1311, 1449, 1665, 1995, 2109, 2185, 2331, 2415, 2553, 2565, 3059, 3105, 3515, 3591, 3885, 3933, 4255, 4347, 4921, 4995, 5957, 5985, 6327, 6555, 6993, 7245, 7659, 9177, 10545, 11655, 11799, 12765, 14763, 15295, 16169, 17871, 17955, 18981, 19665, 21735, 22977, 24605, 27531, 29785, 31635, 34965, 38295, 44289, 45885, 48507, 53613, 58995, 73815, 80845, 82593, 89355, 94905, 113183, 114885, 132867, 137655, 145521, 160839, 221445, 242535, 268065, 339549, 412965, 436563, 565915, 664335, 727605, 804195, 1018647, 1697745, 2182815, 3055941, 5093235, 15279705]

約数ペア:

[(1, 15279705), (3, 5093235), (5, 3055941), (7, 2182815), (9, 1697745), (15, 1018647), (19, 804195), (21, 727605), (23, 664335), (27, 565915), (35, 436563), (37, 412965), (45, 339549), (57, 268065), (63, 242535), (69, 221445), (95, 160839), (105, 145521), (111, 137655), (115, 132867), (133, 114885), (135, 113183), (161, 94905), (171, 89355), (185, 82593), (189, 80845), (207, 73815), (259, 58995), (285, 53613), (315, 48507), (333, 45885), (345, 44289), (399, 38295), (437, 34965), (483, 31635), (513, 29785), (555, 27531), (621, 24605), (665, 22977), (703, 21735), (777, 19665), (805, 18981), (851, 17955), (855, 17871), (945, 16169), (999, 15295), (1035, 14763), (1197, 12765), (1295, 11799), (1311, 11655), (1449, 10545), (1665, 9177), (1995, 7659), (2109, 7245), (2185, 6993), (2331, 6555), (2415, 6327), (2553, 5985), (2565, 5957), (3059, 4995), (3105, 4921), (3515, 4347), (3591, 4255), (3885, 3933)]