5640375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 10277280

約数和(自身を除く): 4636905

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 89, 125, 169, 195, 267, 325, 375, 445, 507, 845, 975, 1157, 1335, 1625, 2225, 2535, 3471, 4225, 4875, 5785, 6675, 11125, 12675, 15041, 17355, 21125, 28925, 33375, 45123, 63375, 75205, 86775, 144625, 225615, 376025, 433875, 1128075, 1880125, 5640375]

約数ペア:

[(1, 5640375), (3, 1880125), (5, 1128075), (13, 433875), (15, 376025), (25, 225615), (39, 144625), (65, 86775), (75, 75205), (89, 63375), (125, 45123), (169, 33375), (195, 28925), (267, 21125), (325, 17355), (375, 15041), (445, 12675), (507, 11125), (845, 6675), (975, 5785), (1157, 4875), (1335, 4225), (1625, 3471), (2225, 2535)]