286820005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5059}}^1$

素因数の和:5133

約数の個数: 32

約数和(自身を含む): 393465600

約数和(自身を除く): 106645595

約数列:

[1, 5, 17, 23, 29, 85, 115, 145, 391, 493, 667, 1955, 2465, 3335, 5059, 11339, 25295, 56695, 86003, 116357, 146711, 430015, 581785, 733555, 1978069, 2494087, 3374353, 9890345, 12470435, 16871765, 57364001, 286820005]

約数ペア:

[(1, 286820005), (5, 57364001), (17, 16871765), (23, 12470435), (29, 9890345), (85, 3374353), (115, 2494087), (145, 1978069), (391, 733555), (493, 581785), (667, 430015), (1955, 146711), (2465, 116357), (3335, 86003), (5059, 56695), (11339, 25295)]