1280175

素因数分解:

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

素因数の和:140

約数の個数: 36

約数和(自身を含む): 2314584

約数和(自身を除く): 1034409

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 101, 169, 195, 303, 325, 505, 507, 845, 975, 1313, 1515, 2525, 2535, 3939, 4225, 6565, 7575, 12675, 17069, 19695, 32825, 51207, 85345, 98475, 256035, 426725, 1280175]

約数ペア:

[(1, 1280175), (3, 426725), (5, 256035), (13, 98475), (15, 85345), (25, 51207), (39, 32825), (65, 19695), (75, 17069), (101, 12675), (169, 7575), (195, 6565), (303, 4225), (325, 3939), (505, 2535), (507, 2525), (845, 1515), (975, 1313)]