4256955

素因数分解:

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

素因数の和:497

約数の個数: 40

約数和(自身を含む): 7980192

約数和(自身を除く): 3723237

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 457, 621, 1035, 1371, 1863, 2285, 3105, 4113, 6855, 9315, 10511, 12339, 20565, 31533, 37017, 52555, 61695, 94599, 157665, 185085, 283797, 472995, 851391, 1418985, 4256955]

約数ペア:

[(1, 4256955), (3, 1418985), (5, 851391), (9, 472995), (15, 283797), (23, 185085), (27, 157665), (45, 94599), (69, 61695), (81, 52555), (115, 37017), (135, 31533), (207, 20565), (345, 12339), (405, 10511), (457, 9315), (621, 6855), (1035, 4113), (1371, 3105), (1863, 2285)]