15415617

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 25747200

約数和(自身を除く): 10331583

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 1489, 3451, 4467, 10353, 10423, 25313, 31269, 43181, 75939, 129543, 177191, 302267, 531573, 734077, 906801, 2202231, 5138539, 15415617]

約数ペア:

[(1, 15415617), (3, 5138539), (7, 2202231), (17, 906801), (21, 734077), (29, 531573), (51, 302267), (87, 177191), (119, 129543), (203, 75939), (357, 43181), (493, 31269), (609, 25313), (1479, 10423), (1489, 10353), (3451, 4467)]