4193145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 8154432

約数和(自身を除く): 3961287

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 197, 215, 387, 473, 495, 591, 645, 985, 1419, 1773, 1935, 2167, 2365, 2955, 4257, 6501, 7095, 8471, 8865, 10835, 19503, 21285, 25413, 32505, 42355, 76239, 93181, 97515, 127065, 279543, 381195, 465905, 838629, 1397715, 4193145]

約数ペア:

[(1, 4193145), (3, 1397715), (5, 838629), (9, 465905), (11, 381195), (15, 279543), (33, 127065), (43, 97515), (45, 93181), (55, 76239), (99, 42355), (129, 32505), (165, 25413), (197, 21285), (215, 19503), (387, 10835), (473, 8865), (495, 8471), (591, 7095), (645, 6501), (985, 4257), (1419, 2955), (1773, 2365), (1935, 2167)]