15900885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 37110528

約数和(自身を除く): 21209643

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 33, 35, 39, 45, 55, 63, 65, 77, 91, 99, 105, 117, 143, 165, 195, 231, 273, 315, 353, 385, 429, 455, 495, 585, 693, 715, 819, 1001, 1059, 1155, 1287, 1365, 1765, 2145, 2471, 3003, 3177, 3465, 3883, 4095, 4589, 5005, 5295, 6435, 7413, 9009, 11649, 12355, 13767, 15015, 15885, 19415, 22239, 22945, 27181, 32123, 34947, 37065, 41301, 45045, 50479, 58245, 68835, 81543, 96369, 111195, 135905, 151437, 160615, 174735, 206505, 244629, 252395, 289107, 353353, 407715, 454311, 481845, 757185, 1060059, 1223145, 1445535, 1766765, 2271555, 3180177, 5300295, 15900885]

約数ペア:

[(1, 15900885), (3, 5300295), (5, 3180177), (7, 2271555), (9, 1766765), (11, 1445535), (13, 1223145), (15, 1060059), (21, 757185), (33, 481845), (35, 454311), (39, 407715), (45, 353353), (55, 289107), (63, 252395), (65, 244629), (77, 206505), (91, 174735), (99, 160615), (105, 151437), (117, 135905), (143, 111195), (165, 96369), (195, 81543), (231, 68835), (273, 58245), (315, 50479), (353, 45045), (385, 41301), (429, 37065), (455, 34947), (495, 32123), (585, 27181), (693, 22945), (715, 22239), (819, 19415), (1001, 15885), (1059, 15015), (1155, 13767), (1287, 12355), (1365, 11649), (1765, 9009), (2145, 7413), (2471, 6435), (3003, 5295), (3177, 5005), (3465, 4589), (3883, 4095)]