331446645

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{619}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 586896960

約数和(自身を除く): 255450315

約数列:

[1, 3, 5, 9, 15, 45, 73, 163, 219, 365, 489, 619, 657, 815, 1095, 1467, 1857, 2445, 3095, 3285, 5571, 7335, 9285, 11899, 27855, 35697, 45187, 59495, 100897, 107091, 135561, 178485, 225935, 302691, 406683, 504485, 535455, 677805, 908073, 1513455, 2033415, 4540365, 7365481, 22096443, 36827405, 66289329, 110482215, 331446645]

約数ペア:

[(1, 331446645), (3, 110482215), (5, 66289329), (9, 36827405), (15, 22096443), (45, 7365481), (73, 4540365), (163, 2033415), (219, 1513455), (365, 908073), (489, 677805), (619, 535455), (657, 504485), (815, 406683), (1095, 302691), (1467, 225935), (1857, 178485), (2445, 135561), (3095, 107091), (3285, 100897), (5571, 59495), (7335, 45187), (9285, 35697), (11899, 27855)]