69165145

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 99429120

約数和(自身を除く): 30263975

約数列:

[1, 5, 7, 29, 35, 83, 145, 203, 415, 581, 821, 1015, 2407, 2905, 4105, 5747, 12035, 16849, 23809, 28735, 68143, 84245, 119045, 166663, 340715, 477001, 833315, 1976147, 2385005, 9880735, 13833029, 69165145]

約数ペア:

[(1, 69165145), (5, 13833029), (7, 9880735), (29, 2385005), (35, 1976147), (83, 833315), (145, 477001), (203, 340715), (415, 166663), (581, 119045), (821, 84245), (1015, 68143), (2407, 28735), (2905, 23809), (4105, 16849), (5747, 12035)]