86910525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 171787616

約数和(自身を除く): 84877091

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 43, 45, 65, 75, 117, 129, 195, 215, 225, 325, 387, 559, 585, 645, 691, 975, 1075, 1677, 1935, 2073, 2795, 2925, 3225, 3455, 5031, 6219, 8385, 8983, 9675, 10365, 13975, 17275, 25155, 26949, 29713, 31095, 41925, 44915, 51825, 80847, 89139, 125775, 134745, 148565, 155475, 224575, 267417, 386269, 404235, 445695, 673725, 742825, 1158807, 1337085, 1931345, 2021175, 2228475, 3476421, 5794035, 6685425, 9656725, 17382105, 28970175, 86910525]

約数ペア:

[(1, 86910525), (3, 28970175), (5, 17382105), (9, 9656725), (13, 6685425), (15, 5794035), (25, 3476421), (39, 2228475), (43, 2021175), (45, 1931345), (65, 1337085), (75, 1158807), (117, 742825), (129, 673725), (195, 445695), (215, 404235), (225, 386269), (325, 267417), (387, 224575), (559, 155475), (585, 148565), (645, 134745), (691, 125775), (975, 89139), (1075, 80847), (1677, 51825), (1935, 44915), (2073, 41925), (2795, 31095), (2925, 29713), (3225, 26949), (3455, 25155), (5031, 17275), (6219, 13975), (8385, 10365), (8983, 9675)]