289709725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{16253}}^1$

素因数の和:16317

約数の個数: 24

約数和(自身を含む): 386975232

約数和(自身を除く): 97265507

約数列:

[1, 5, 23, 25, 31, 115, 155, 575, 713, 775, 3565, 16253, 17825, 81265, 373819, 406325, 503843, 1869095, 2519215, 9345475, 11588389, 12596075, 57941945, 289709725]

約数ペア:

[(1, 289709725), (5, 57941945), (23, 12596075), (25, 11588389), (31, 9345475), (115, 2519215), (155, 1869095), (575, 503843), (713, 406325), (775, 373819), (3565, 81265), (16253, 17825)]