25068735

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 46298304

約数和(自身を除く): 21229569

約数列:

[1, 3, 5, 9, 15, 23, 45, 53, 69, 115, 159, 207, 265, 345, 457, 477, 795, 1035, 1219, 1371, 2285, 2385, 3657, 4113, 6095, 6855, 10511, 10971, 18285, 20565, 24221, 31533, 52555, 54855, 72663, 94599, 121105, 157665, 217989, 363315, 472995, 557083, 1089945, 1671249, 2785415, 5013747, 8356245, 25068735]

約数ペア:

[(1, 25068735), (3, 8356245), (5, 5013747), (9, 2785415), (15, 1671249), (23, 1089945), (45, 557083), (53, 472995), (69, 363315), (115, 217989), (159, 157665), (207, 121105), (265, 94599), (345, 72663), (457, 54855), (477, 52555), (795, 31533), (1035, 24221), (1219, 20565), (1371, 18285), (2285, 10971), (2385, 10511), (3657, 6855), (4113, 6095)]