11821325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 15832320

約数和(自身を除く): 4010995

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 607, 779, 1025, 3035, 3895, 11533, 15175, 19475, 24887, 57665, 124435, 288325, 472853, 622175, 2364265, 11821325]

約数ペア:

[(1, 11821325), (5, 2364265), (19, 622175), (25, 472853), (41, 288325), (95, 124435), (205, 57665), (475, 24887), (607, 19475), (779, 15175), (1025, 11533), (3035, 3895)]