307101915

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{52903}}^1$

素因数の和:52960

約数の個数: 32

約数和(自身を含む): 558666240

約数和(自身を除く): 251564325

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 52903, 158709, 264515, 476127, 793545, 1428381, 2274829, 2380635, 6824487, 7141905, 11374145, 20473461, 34122435, 61420383, 102367305, 307101915]

約数ペア:

[(1, 307101915), (3, 102367305), (5, 61420383), (9, 34122435), (15, 20473461), (27, 11374145), (43, 7141905), (45, 6824487), (129, 2380635), (135, 2274829), (215, 1428381), (387, 793545), (645, 476127), (1161, 264515), (1935, 158709), (5805, 52903)]