727646975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3967}}^1$

素因数の和:4040

約数の個数: 48

約数和(自身を含む): 1062789120

約数和(自身を除く): 335142145

約数列:

[1, 5, 11, 23, 25, 29, 55, 115, 145, 253, 275, 319, 575, 667, 725, 1265, 1595, 3335, 3967, 6325, 7337, 7975, 16675, 19835, 36685, 43637, 91241, 99175, 115043, 183425, 218185, 456205, 575215, 1003651, 1090925, 1265473, 2281025, 2645989, 2876075, 5018255, 6327365, 13229945, 25091275, 29105879, 31636825, 66149725, 145529395, 727646975]

約数ペア:

[(1, 727646975), (5, 145529395), (11, 66149725), (23, 31636825), (25, 29105879), (29, 25091275), (55, 13229945), (115, 6327365), (145, 5018255), (253, 2876075), (275, 2645989), (319, 2281025), (575, 1265473), (667, 1090925), (725, 1003651), (1265, 575215), (1595, 456205), (3335, 218185), (3967, 183425), (6325, 115043), (7337, 99175), (7975, 91241), (16675, 43637), (19835, 36685)]