74251575

素因数分解:

$3^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{997}}^1$

素因数の和:1344

約数の個数: 36

約数和(自身を含む): 133528408

約数和(自身を除く): 59276833

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 331, 993, 997, 1655, 2979, 2991, 4965, 4985, 8275, 8973, 14895, 14955, 24825, 24925, 44865, 74475, 74775, 224325, 330007, 990021, 1650035, 2970063, 4950105, 8250175, 14850315, 24750525, 74251575]

約数ペア:

[(1, 74251575), (3, 24750525), (5, 14850315), (9, 8250175), (15, 4950105), (25, 2970063), (45, 1650035), (75, 990021), (225, 330007), (331, 224325), (993, 74775), (997, 74475), (1655, 44865), (2979, 24925), (2991, 24825), (4965, 14955), (4985, 14895), (8275, 8973)]