16642275

素因数分解:

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

素因数の和:153

約数の個数: 48

約数和(自身を含む): 30102240

約数和(自身を除く): 13459965

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 101, 169, 195, 303, 325, 505, 507, 845, 975, 1313, 1515, 2197, 2525, 2535, 3939, 4225, 6565, 6591, 7575, 10985, 12675, 17069, 19695, 32825, 32955, 51207, 54925, 85345, 98475, 164775, 221897, 256035, 426725, 665691, 1109485, 1280175, 3328455, 5547425, 16642275]

約数ペア:

[(1, 16642275), (3, 5547425), (5, 3328455), (13, 1280175), (15, 1109485), (25, 665691), (39, 426725), (65, 256035), (75, 221897), (101, 164775), (169, 98475), (195, 85345), (303, 54925), (325, 51207), (505, 32955), (507, 32825), (845, 19695), (975, 17069), (1313, 12675), (1515, 10985), (2197, 7575), (2525, 6591), (2535, 6565), (3939, 4225)]