13461875

素因数分解:

$5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:225

約数の個数: 40

約数和(自身を含む): 20468448

約数和(自身を除く): 7006573

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 181, 425, 595, 625, 875, 905, 1267, 2125, 2975, 3077, 4375, 4525, 6335, 10625, 14875, 15385, 21539, 22625, 31675, 74375, 76925, 107695, 113125, 158375, 384625, 538475, 791875, 1923125, 2692375, 13461875]

約数ペア:

[(1, 13461875), (5, 2692375), (7, 1923125), (17, 791875), (25, 538475), (35, 384625), (85, 158375), (119, 113125), (125, 107695), (175, 76925), (181, 74375), (425, 31675), (595, 22625), (625, 21539), (875, 15385), (905, 14875), (1267, 10625), (2125, 6335), (2975, 4525), (3077, 4375)]