53721275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3083}}^1$

素因数の和:3151

約数の個数: 24

約数和(自身を含む): 72276624

約数和(自身を除く): 18555349

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 1025, 3083, 3485, 15415, 17425, 52411, 77075, 126403, 262055, 632015, 1310275, 2148851, 3160075, 10744255, 53721275]

約数ペア:

[(1, 53721275), (5, 10744255), (17, 3160075), (25, 2148851), (41, 1310275), (85, 632015), (205, 262055), (425, 126403), (697, 77075), (1025, 52411), (3083, 17425), (3485, 15415)]