4197015

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 40

約数和(自身を含む): 7730448

約数和(自身を除く): 3533433

約数列:

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

約数ペア:

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