201328725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6661}}^1$

素因数の和:6718

約数の個数: 48

約数和(自身を含む): 370087424

約数和(自身を除く): 168758699

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 465, 775, 975, 1209, 2015, 2325, 6045, 6661, 10075, 19983, 30225, 33305, 86593, 99915, 166525, 206491, 259779, 432965, 499575, 619473, 1032455, 1298895, 2164825, 2684383, 3097365, 5162275, 6494475, 8053149, 13421915, 15486825, 40265745, 67109575, 201328725]

約数ペア:

[(1, 201328725), (3, 67109575), (5, 40265745), (13, 15486825), (15, 13421915), (25, 8053149), (31, 6494475), (39, 5162275), (65, 3097365), (75, 2684383), (93, 2164825), (155, 1298895), (195, 1032455), (325, 619473), (403, 499575), (465, 432965), (775, 259779), (975, 206491), (1209, 166525), (2015, 99915), (2325, 86593), (6045, 33305), (6661, 30225), (10075, 19983)]