84181575

素因数分解:

$3^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{3391}}^1$

素因数の和:3735

約数の個数: 24

約数和(自身を含む): 139641856

約数和(自身を除く): 55460281

約数列:

[1, 3, 5, 15, 25, 75, 331, 993, 1655, 3391, 4965, 8275, 10173, 16955, 24825, 50865, 84775, 254325, 1122421, 3367263, 5612105, 16836315, 28060525, 84181575]

約数ペア:

[(1, 84181575), (3, 28060525), (5, 16836315), (15, 5612105), (25, 3367263), (75, 1122421), (331, 254325), (993, 84775), (1655, 50865), (3391, 24825), (4965, 16955), (8275, 10173)]