1399005

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 2555520

約数和(自身を除く): 1156515

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 241, 387, 645, 723, 1161, 1205, 1935, 2169, 3615, 5805, 6507, 10363, 10845, 31089, 32535, 51815, 93267, 155445, 279801, 466335, 1399005]

約数ペア:

[(1, 1399005), (3, 466335), (5, 279801), (9, 155445), (15, 93267), (27, 51815), (43, 32535), (45, 31089), (129, 10845), (135, 10363), (215, 6507), (241, 5805), (387, 3615), (645, 2169), (723, 1935), (1161, 1205)]