26172405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4373}}^1$

素因数の和:4410

約数の個数: 48

約数和(自身を含む): 54587520

約数和(自身を除く): 28415115

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 4373, 5985, 13119, 21865, 30611, 39357, 65595, 83087, 91833, 153055, 196785, 249261, 275499, 415435, 459165, 581609, 747783, 1246305, 1377495, 1744827, 2908045, 3738915, 5234481, 8724135, 26172405]

約数ペア:

[(1, 26172405), (3, 8724135), (5, 5234481), (7, 3738915), (9, 2908045), (15, 1744827), (19, 1377495), (21, 1246305), (35, 747783), (45, 581609), (57, 459165), (63, 415435), (95, 275499), (105, 249261), (133, 196785), (171, 153055), (285, 91833), (315, 83087), (399, 65595), (665, 39357), (855, 30611), (1197, 21865), (1995, 13119), (4373, 5985)]