77936625

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{73}}^2$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 153401976

約数和(自身を除く): 75465351

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 73, 75, 117, 125, 195, 219, 225, 325, 365, 375, 585, 657, 949, 975, 1095, 1125, 1625, 1825, 2847, 2925, 3285, 4745, 4875, 5329, 5475, 8541, 9125, 14235, 14625, 15987, 16425, 23725, 26645, 27375, 42705, 47961, 69277, 71175, 79935, 82125, 118625, 133225, 207831, 213525, 239805, 346385, 355875, 399675, 623493, 666125, 1039155, 1067625, 1199025, 1731925, 1998375, 3117465, 5195775, 5995125, 8659625, 15587325, 25978875, 77936625]

約数ペア:

[(1, 77936625), (3, 25978875), (5, 15587325), (9, 8659625), (13, 5995125), (15, 5195775), (25, 3117465), (39, 1998375), (45, 1731925), (65, 1199025), (73, 1067625), (75, 1039155), (117, 666125), (125, 623493), (195, 399675), (219, 355875), (225, 346385), (325, 239805), (365, 213525), (375, 207831), (585, 133225), (657, 118625), (949, 82125), (975, 79935), (1095, 71175), (1125, 69277), (1625, 47961), (1825, 42705), (2847, 27375), (2925, 26645), (3285, 23725), (4745, 16425), (4875, 15987), (5329, 14625), (5475, 14235), (8541, 9125)]