12591045

素因数分解:

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

素因数の和:304

約数の個数: 48

約数和(自身を含む): 23255232

約数和(自身を除く): 10664187

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 241, 243, 387, 405, 645, 723, 1161, 1205, 1215, 1935, 2169, 3483, 3615, 5805, 6507, 10363, 10449, 10845, 17415, 19521, 31089, 32535, 51815, 52245, 58563, 93267, 97605, 155445, 279801, 292815, 466335, 839403, 1399005, 2518209, 4197015, 12591045]

約数ペア:

[(1, 12591045), (3, 4197015), (5, 2518209), (9, 1399005), (15, 839403), (27, 466335), (43, 292815), (45, 279801), (81, 155445), (129, 97605), (135, 93267), (215, 58563), (241, 52245), (243, 51815), (387, 32535), (405, 31089), (645, 19521), (723, 17415), (1161, 10845), (1205, 10449), (1215, 10363), (1935, 6507), (2169, 5805), (3483, 3615)]