6400875

素因数分解:

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

素因数の和:145

約数の個数: 48

約数和(自身を含む): 11647584

約数和(自身を除く): 5246709

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 101, 125, 169, 195, 303, 325, 375, 505, 507, 845, 975, 1313, 1515, 1625, 2525, 2535, 3939, 4225, 4875, 6565, 7575, 12625, 12675, 17069, 19695, 21125, 32825, 37875, 51207, 63375, 85345, 98475, 164125, 256035, 426725, 492375, 1280175, 2133625, 6400875]

約数ペア:

[(1, 6400875), (3, 2133625), (5, 1280175), (13, 492375), (15, 426725), (25, 256035), (39, 164125), (65, 98475), (75, 85345), (101, 63375), (125, 51207), (169, 37875), (195, 32825), (303, 21125), (325, 19695), (375, 17069), (505, 12675), (507, 12625), (845, 7575), (975, 6565), (1313, 4875), (1515, 4225), (1625, 3939), (2525, 2535)]