26679705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{379}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 48646080

約数和(自身を除く): 21966375

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 361, 379, 741, 1083, 1137, 1235, 1805, 1895, 3705, 4693, 4927, 5415, 5685, 7201, 14079, 14781, 21603, 23465, 24635, 36005, 70395, 73905, 93613, 108015, 136819, 280839, 410457, 468065, 684095, 1404195, 1778647, 2052285, 5335941, 8893235, 26679705]

約数ペア:

[(1, 26679705), (3, 8893235), (5, 5335941), (13, 2052285), (15, 1778647), (19, 1404195), (39, 684095), (57, 468065), (65, 410457), (95, 280839), (195, 136819), (247, 108015), (285, 93613), (361, 73905), (379, 70395), (741, 36005), (1083, 24635), (1137, 23465), (1235, 21603), (1805, 14781), (1895, 14079), (3705, 7201), (4693, 5685), (4927, 5415)]