19167925

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{379}}^1$

素因数の和:430

約数の個数: 36

約数和(自身を含む): 28931680

約数和(自身を除く): 9763755

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 289, 379, 425, 595, 1445, 1895, 2023, 2653, 2975, 6443, 7225, 9475, 10115, 13265, 32215, 45101, 50575, 66325, 109531, 161075, 225505, 547655, 766717, 1127525, 2738275, 3833585, 19167925]

約数ペア:

[(1, 19167925), (5, 3833585), (7, 2738275), (17, 1127525), (25, 766717), (35, 547655), (85, 225505), (119, 161075), (175, 109531), (289, 66325), (379, 50575), (425, 45101), (595, 32215), (1445, 13265), (1895, 10115), (2023, 9475), (2653, 7225), (2975, 6443)]