21961862615

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{74959}}^1$

素因数の和:75743

約数の個数: 32

約数和(自身を含む): 32900843520

約数和(自身を除く): 10938980905

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 761, 3805, 5327, 8371, 26635, 41855, 58597, 74959, 292985, 374795, 524713, 824549, 2623565, 4122745, 5771843, 28859215, 57043799, 285218995, 399306593, 627481789, 1996532965, 3137408945, 4392372523, 21961862615]

約数ペア:

[(1, 21961862615), (5, 4392372523), (7, 3137408945), (11, 1996532965), (35, 627481789), (55, 399306593), (77, 285218995), (385, 57043799), (761, 28859215), (3805, 5771843), (5327, 4122745), (8371, 2623565), (26635, 824549), (41855, 524713), (58597, 374795), (74959, 292985)]