218393425

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1319}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 279892800

約数和(自身を除く): 61499375

約数列:

[1, 5, 25, 37, 179, 185, 895, 925, 1319, 4475, 6595, 6623, 32975, 33115, 48803, 165575, 236101, 244015, 1180505, 1220075, 5902525, 8735737, 43678685, 218393425]

約数ペア:

[(1, 218393425), (5, 43678685), (25, 8735737), (37, 5902525), (179, 1220075), (185, 1180505), (895, 244015), (925, 236101), (1319, 165575), (4475, 48803), (6595, 33115), (6623, 32975)]