131529775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4007}}^1$

素因数の和:4131

約数の個数: 24

約数和(自身を含む): 177426144

約数和(自身を除く): 45896369

約数列:

[1, 5, 13, 25, 65, 101, 325, 505, 1313, 2525, 4007, 6565, 20035, 32825, 52091, 100175, 260455, 404707, 1302275, 2023535, 5261191, 10117675, 26305955, 131529775]

約数ペア:

[(1, 131529775), (5, 26305955), (13, 10117675), (25, 5261191), (65, 2023535), (101, 1302275), (325, 404707), (505, 260455), (1313, 100175), (2525, 52091), (4007, 32825), (6565, 20035)]