7140375

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{577}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 14066208

約数和(自身を除く): 6925833

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 275, 375, 495, 577, 825, 1125, 1375, 1731, 2475, 2885, 4125, 5193, 6347, 8655, 12375, 14425, 19041, 25965, 31735, 43275, 57123, 72125, 95205, 129825, 158675, 216375, 285615, 476025, 649125, 793375, 1428075, 2380125, 7140375]

約数ペア:

[(1, 7140375), (3, 2380125), (5, 1428075), (9, 793375), (11, 649125), (15, 476025), (25, 285615), (33, 216375), (45, 158675), (55, 129825), (75, 95205), (99, 72125), (125, 57123), (165, 43275), (225, 31735), (275, 25965), (375, 19041), (495, 14425), (577, 12375), (825, 8655), (1125, 6347), (1375, 5193), (1731, 4125), (2475, 2885)]