2018275

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 3015680

約数和(自身を除く): 997405

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 607, 665, 3035, 3325, 4249, 11533, 15175, 21245, 57665, 80731, 106225, 288325, 403655, 2018275]

約数ペア:

[(1, 2018275), (5, 403655), (7, 288325), (19, 106225), (25, 80731), (35, 57665), (95, 21245), (133, 15175), (175, 11533), (475, 4249), (607, 3325), (665, 3035)]