315395315

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 397742400

約数和(自身を除く): 82347085

約数列:

[1, 5, 53, 61, 109, 179, 265, 305, 545, 895, 3233, 5777, 6649, 9487, 10919, 16165, 19511, 28885, 33245, 47435, 54595, 97555, 352397, 578707, 1034083, 1190171, 1761985, 2893535, 5170415, 5950855, 63079063, 315395315]

約数ペア:

[(1, 315395315), (5, 63079063), (53, 5950855), (61, 5170415), (109, 2893535), (179, 1761985), (265, 1190171), (305, 1034083), (545, 578707), (895, 352397), (3233, 97555), (5777, 54595), (6649, 47435), (9487, 33245), (10919, 28885), (16165, 19511)]