402225

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 690432

約数和(自身を除く): 288207

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 173, 465, 519, 775, 865, 2325, 2595, 4325, 5363, 12975, 16089, 26815, 80445, 134075, 402225]

約数ペア:

[(1, 402225), (3, 134075), (5, 80445), (15, 26815), (25, 16089), (31, 12975), (75, 5363), (93, 4325), (155, 2595), (173, 2325), (465, 865), (519, 775)]