78533265

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 129317760

約数和(自身を除く): 50784495

約数列:

[1, 3, 5, 15, 43, 129, 215, 313, 389, 645, 939, 1167, 1565, 1945, 4695, 5835, 13459, 16727, 40377, 50181, 67295, 83635, 121757, 201885, 250905, 365271, 608785, 1826355, 5235551, 15706653, 26177755, 78533265]

約数ペア:

[(1, 78533265), (3, 26177755), (5, 15706653), (15, 5235551), (43, 1826355), (129, 608785), (215, 365271), (313, 250905), (389, 201885), (645, 121757), (939, 83635), (1167, 67295), (1565, 50181), (1945, 40377), (4695, 16727), (5835, 13459)]