193290435

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 372408960

約数和(自身を除く): 179118525

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 241, 351, 457, 585, 723, 1205, 1371, 1755, 2169, 2285, 3133, 3615, 4113, 5941, 6507, 6855, 9399, 10845, 12339, 15665, 17823, 20565, 28197, 29705, 32535, 46995, 53469, 61695, 84591, 89115, 110137, 140985, 160407, 267345, 330411, 422955, 550685, 802035, 991233, 1431781, 1652055, 2973699, 4295343, 4956165, 7158905, 12886029, 14868495, 21476715, 38658087, 64430145, 193290435]

約数ペア:

[(1, 193290435), (3, 64430145), (5, 38658087), (9, 21476715), (13, 14868495), (15, 12886029), (27, 7158905), (39, 4956165), (45, 4295343), (65, 2973699), (117, 1652055), (135, 1431781), (195, 991233), (241, 802035), (351, 550685), (457, 422955), (585, 330411), (723, 267345), (1205, 160407), (1371, 140985), (1755, 110137), (2169, 89115), (2285, 84591), (3133, 61695), (3615, 53469), (4113, 46995), (5941, 32535), (6507, 29705), (6855, 28197), (9399, 20565), (10845, 17823), (12339, 15665)]