73404615

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{809}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 123171840

約数和(自身を除く): 49767225

約数列:

[1, 3, 5, 15, 23, 69, 115, 263, 345, 789, 809, 1315, 2427, 3945, 4045, 6049, 12135, 18147, 18607, 30245, 55821, 90735, 93035, 212767, 279105, 638301, 1063835, 3191505, 4893641, 14680923, 24468205, 73404615]

約数ペア:

[(1, 73404615), (3, 24468205), (5, 14680923), (15, 4893641), (23, 3191505), (69, 1063835), (115, 638301), (263, 279105), (345, 212767), (789, 93035), (809, 90735), (1315, 55821), (2427, 30245), (3945, 18607), (4045, 18147), (6049, 12135)]