123451695

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 239405760

約数和(自身を除く): 115954065

約数列:

[1, 3, 5, 9, 15, 23, 27, 29, 45, 69, 81, 87, 115, 135, 145, 207, 261, 345, 405, 435, 457, 621, 667, 783, 1035, 1305, 1371, 1863, 2001, 2285, 2349, 3105, 3335, 3915, 4113, 6003, 6855, 9315, 10005, 10511, 11745, 12339, 13253, 18009, 20565, 30015, 31533, 37017, 39759, 52555, 54027, 61695, 66265, 90045, 94599, 119277, 157665, 185085, 198795, 270135, 283797, 304819, 357831, 472995, 596385, 851391, 914457, 1073493, 1418985, 1524095, 1789155, 2743371, 4256955, 4572285, 5367465, 8230113, 13716855, 24690339, 41150565, 123451695]

約数ペア:

[(1, 123451695), (3, 41150565), (5, 24690339), (9, 13716855), (15, 8230113), (23, 5367465), (27, 4572285), (29, 4256955), (45, 2743371), (69, 1789155), (81, 1524095), (87, 1418985), (115, 1073493), (135, 914457), (145, 851391), (207, 596385), (261, 472995), (345, 357831), (405, 304819), (435, 283797), (457, 270135), (621, 198795), (667, 185085), (783, 157665), (1035, 119277), (1305, 94599), (1371, 90045), (1863, 66265), (2001, 61695), (2285, 54027), (2349, 52555), (3105, 39759), (3335, 37017), (3915, 31533), (4113, 30015), (6003, 20565), (6855, 18009), (9315, 13253), (10005, 12339), (10511, 11745)]