22090145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 33336576

約数和(自身を除く): 11246431

約数列:

[1, 5, 7, 11, 35, 55, 77, 181, 317, 385, 905, 1267, 1585, 1991, 2219, 3487, 6335, 9955, 11095, 13937, 17435, 24409, 57377, 69685, 122045, 286885, 401639, 631147, 2008195, 3155735, 4418029, 22090145]

約数ペア:

[(1, 22090145), (5, 4418029), (7, 3155735), (11, 2008195), (35, 631147), (55, 401639), (77, 286885), (181, 122045), (317, 69685), (385, 57377), (905, 24409), (1267, 17435), (1585, 13937), (1991, 11095), (2219, 9955), (3487, 6335)]