12392715

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 21196800

約数和(自身を除く): 8804085

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 919, 2697, 2757, 4495, 4595, 13485, 13785, 26651, 28489, 79953, 85467, 133255, 142445, 399765, 427335, 826181, 2478543, 4130905, 12392715]

約数ペア:

[(1, 12392715), (3, 4130905), (5, 2478543), (15, 826181), (29, 427335), (31, 399765), (87, 142445), (93, 133255), (145, 85467), (155, 79953), (435, 28489), (465, 26651), (899, 13785), (919, 13485), (2697, 4595), (2757, 4495)]