7249125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1518

約数の個数: 32

約数和(自身を含む): 12999168

約数和(自身を除く): 5750043

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1487, 1625, 4461, 4875, 7435, 19331, 22305, 37175, 57993, 96655, 111525, 185875, 289965, 483275, 557625, 1449825, 2416375, 7249125]

約数ペア:

[(1, 7249125), (3, 2416375), (5, 1449825), (13, 557625), (15, 483275), (25, 289965), (39, 185875), (65, 111525), (75, 96655), (125, 57993), (195, 37175), (325, 22305), (375, 19331), (975, 7435), (1487, 4875), (1625, 4461)]