15706305

素因数分解:

$3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 56

約数和(自身を含む): 29379840

約数和(自身を除く): 13673535

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 139, 155, 243, 279, 405, 417, 465, 695, 729, 837, 1215, 1251, 1395, 2085, 2511, 3645, 3753, 4185, 4309, 6255, 7533, 11259, 12555, 12927, 18765, 21545, 22599, 33777, 37665, 38781, 56295, 64635, 101331, 112995, 116343, 168885, 193905, 349029, 506655, 581715, 1047087, 1745145, 3141261, 5235435, 15706305]

約数ペア:

[(1, 15706305), (3, 5235435), (5, 3141261), (9, 1745145), (15, 1047087), (27, 581715), (31, 506655), (45, 349029), (81, 193905), (93, 168885), (135, 116343), (139, 112995), (155, 101331), (243, 64635), (279, 56295), (405, 38781), (417, 37665), (465, 33777), (695, 22599), (729, 21545), (837, 18765), (1215, 12927), (1251, 12555), (1395, 11259), (2085, 7533), (2511, 6255), (3645, 4309), (3753, 4185)]