8042125

素因数分解:

$5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 12697776

約数和(自身を除く): 4655651

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 101, 125, 175, 245, 325, 455, 505, 637, 707, 875, 1225, 1313, 1625, 2275, 2525, 3185, 3535, 4949, 6125, 6565, 9191, 11375, 12625, 15925, 17675, 24745, 32825, 45955, 64337, 79625, 88375, 123725, 164125, 229775, 321685, 618625, 1148875, 1608425, 8042125]

約数ペア:

[(1, 8042125), (5, 1608425), (7, 1148875), (13, 618625), (25, 321685), (35, 229775), (49, 164125), (65, 123725), (91, 88375), (101, 79625), (125, 64337), (175, 45955), (245, 32825), (325, 24745), (455, 17675), (505, 15925), (637, 12625), (707, 11375), (875, 9191), (1225, 6565), (1313, 6125), (1625, 4949), (2275, 3535), (2525, 3185)]