74905485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1871}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 127775232

約数和(自身を除く): 52869747

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 255, 471, 785, 1871, 2355, 2669, 5613, 8007, 9355, 13345, 28065, 31807, 40035, 95421, 159035, 293747, 477105, 881241, 1468735, 4406205, 4993699, 14981097, 24968495, 74905485]

約数ペア:

[(1, 74905485), (3, 24968495), (5, 14981097), (15, 4993699), (17, 4406205), (51, 1468735), (85, 881241), (157, 477105), (255, 293747), (471, 159035), (785, 95421), (1871, 40035), (2355, 31807), (2669, 28065), (5613, 13345), (8007, 9355)]