1285672225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{4679}}^1$

素因数の和:5097

約数の個数: 24

約数和(自身を含む): 1653912000

約数和(自身を除く): 368239775

約数列:

[1, 5, 25, 29, 145, 379, 725, 1895, 4679, 9475, 10991, 23395, 54955, 116975, 135691, 274775, 678455, 1773341, 3392275, 8866705, 44333525, 51426889, 257134445, 1285672225]

約数ペア:

[(1, 1285672225), (5, 257134445), (25, 51426889), (29, 44333525), (145, 8866705), (379, 3392275), (725, 1773341), (1895, 678455), (4679, 274775), (9475, 135691), (10991, 116975), (23395, 54955)]