27455855

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 41477184

約数和(自身を除く): 14021329

約数列:

[1, 5, 7, 19, 35, 41, 53, 95, 133, 205, 265, 287, 361, 371, 665, 779, 1007, 1435, 1805, 1855, 2173, 2527, 3895, 5035, 5453, 7049, 10865, 12635, 14801, 15211, 19133, 27265, 35245, 41287, 74005, 76055, 95665, 103607, 133931, 206435, 289009, 518035, 669655, 784453, 1445045, 3922265, 5491171, 27455855]

約数ペア:

[(1, 27455855), (5, 5491171), (7, 3922265), (19, 1445045), (35, 784453), (41, 669655), (53, 518035), (95, 289009), (133, 206435), (205, 133931), (265, 103607), (287, 95665), (361, 76055), (371, 74005), (665, 41287), (779, 35245), (1007, 27265), (1435, 19133), (1805, 15211), (1855, 14801), (2173, 12635), (2527, 10865), (3895, 7049), (5035, 5453)]