64045705

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 82583424

約数和(自身を除く): 18537719

約数列:

[1, 5, 37, 43, 83, 97, 185, 215, 415, 485, 1591, 3071, 3569, 3589, 4171, 7955, 8051, 15355, 17845, 17945, 20855, 40255, 132053, 154327, 297887, 346193, 660265, 771635, 1489435, 1730965, 12809141, 64045705]

約数ペア:

[(1, 64045705), (5, 12809141), (37, 1730965), (43, 1489435), (83, 771635), (97, 660265), (185, 346193), (215, 297887), (415, 154327), (485, 132053), (1591, 40255), (3071, 20855), (3569, 17945), (3589, 17845), (4171, 15355), (7955, 8051)]