201725315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2731}}^1$

素因数の和:2843

約数の個数: 32

約数和(自身を含む): 283253760

約数和(自身を除く): 81528445

約数列:

[1, 5, 11, 17, 55, 79, 85, 187, 395, 869, 935, 1343, 2731, 4345, 6715, 13655, 14773, 30041, 46427, 73865, 150205, 215749, 232135, 510697, 1078745, 2373239, 2553485, 3667733, 11866195, 18338665, 40345063, 201725315]

約数ペア:

[(1, 201725315), (5, 40345063), (11, 18338665), (17, 11866195), (55, 3667733), (79, 2553485), (85, 2373239), (187, 1078745), (395, 510697), (869, 232135), (935, 215749), (1343, 150205), (2731, 73865), (4345, 46427), (6715, 30041), (13655, 14773)]