7685145

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 15321600

約数和(自身を除く): 7636455

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 87, 117, 135, 145, 151, 195, 261, 351, 377, 435, 453, 585, 755, 783, 1131, 1305, 1359, 1755, 1885, 1963, 2265, 3393, 3915, 4077, 4379, 5655, 5889, 6795, 9815, 10179, 13137, 16965, 17667, 20385, 21895, 29445, 39411, 50895, 53001, 56927, 65685, 88335, 118233, 170781, 197055, 265005, 284635, 512343, 591165, 853905, 1537029, 2561715, 7685145]

約数ペア:

[(1, 7685145), (3, 2561715), (5, 1537029), (9, 853905), (13, 591165), (15, 512343), (27, 284635), (29, 265005), (39, 197055), (45, 170781), (65, 118233), (87, 88335), (117, 65685), (135, 56927), (145, 53001), (151, 50895), (195, 39411), (261, 29445), (351, 21895), (377, 20385), (435, 17667), (453, 16965), (585, 13137), (755, 10179), (783, 9815), (1131, 6795), (1305, 5889), (1359, 5655), (1755, 4379), (1885, 4077), (1963, 3915), (2265, 3393)]