125468625

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 221405184

約数和(自身を除く): 95936559

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 125, 129, 155, 215, 251, 375, 465, 645, 753, 775, 1075, 1255, 1333, 2325, 3225, 3765, 3875, 3999, 5375, 6275, 6665, 7781, 10793, 11625, 16125, 18825, 19995, 23343, 31375, 32379, 33325, 38905, 53965, 94125, 99975, 116715, 161895, 166625, 194525, 269825, 334583, 499875, 583575, 809475, 972625, 1003749, 1349125, 1672915, 2917875, 4047375, 5018745, 8364575, 25093725, 41822875, 125468625]

約数ペア:

[(1, 125468625), (3, 41822875), (5, 25093725), (15, 8364575), (25, 5018745), (31, 4047375), (43, 2917875), (75, 1672915), (93, 1349125), (125, 1003749), (129, 972625), (155, 809475), (215, 583575), (251, 499875), (375, 334583), (465, 269825), (645, 194525), (753, 166625), (775, 161895), (1075, 116715), (1255, 99975), (1333, 94125), (2325, 53965), (3225, 38905), (3765, 33325), (3875, 32379), (3999, 31375), (5375, 23343), (6275, 19995), (6665, 18825), (7781, 16125), (10793, 11625)]