19116925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 25926912

約数和(自身を除く): 6809987

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 1451, 2635, 7255, 13175, 24667, 36275, 44981, 123335, 224905, 616675, 764677, 1124525, 3823385, 19116925]

約数ペア:

[(1, 19116925), (5, 3823385), (17, 1124525), (25, 764677), (31, 616675), (85, 224905), (155, 123335), (425, 44981), (527, 36275), (775, 24667), (1451, 13175), (2635, 7255)]