77442905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 103226400

約数和(自身を除く): 25783495

約数列:

[1, 5, 17, 29, 85, 89, 145, 353, 445, 493, 1513, 1765, 2465, 2581, 6001, 7565, 10237, 12905, 30005, 31417, 43877, 51185, 157085, 174029, 219385, 534089, 870145, 911093, 2670445, 4555465, 15488581, 77442905]

約数ペア:

[(1, 77442905), (5, 15488581), (17, 4555465), (29, 2670445), (85, 911093), (89, 870145), (145, 534089), (353, 219385), (445, 174029), (493, 157085), (1513, 51185), (1765, 43877), (2465, 31417), (2581, 30005), (6001, 12905), (7565, 10237)]