15665595525

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{10867}}^1$

素因数の和:11075

約数の個数: 72

約数和(自身を含む): 28906706400

約数和(自身を除く): 13241110875

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 149, 215, 225, 387, 447, 645, 745, 1075, 1341, 1935, 2235, 3225, 3725, 6407, 6705, 9675, 10867, 11175, 19221, 32035, 32601, 33525, 54335, 57663, 96105, 97803, 160175, 163005, 271675, 288315, 467281, 480525, 489015, 815025, 1401843, 1441575, 1619183, 2336405, 2445075, 4205529, 4857549, 7009215, 8095915, 11682025, 14572647, 21027645, 24287745, 35046075, 40479575, 69624869, 72863235, 105138225, 121438725, 208874607, 348124345, 364316175, 626623821, 1044373035, 1740621725, 3133119105, 5221865175, 15665595525]

約数ペア:

[(1, 15665595525), (3, 5221865175), (5, 3133119105), (9, 1740621725), (15, 1044373035), (25, 626623821), (43, 364316175), (45, 348124345), (75, 208874607), (129, 121438725), (149, 105138225), (215, 72863235), (225, 69624869), (387, 40479575), (447, 35046075), (645, 24287745), (745, 21027645), (1075, 14572647), (1341, 11682025), (1935, 8095915), (2235, 7009215), (3225, 4857549), (3725, 4205529), (6407, 2445075), (6705, 2336405), (9675, 1619183), (10867, 1441575), (11175, 1401843), (19221, 815025), (32035, 489015), (32601, 480525), (33525, 467281), (54335, 288315), (57663, 271675), (96105, 163005), (97803, 160175)]