13781325

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3467}}^1$

素因数の和:3533

約数の個数: 24

約数和(自身を含む): 23221728

約数和(自身を除く): 9440403

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3467, 3975, 10401, 17335, 52005, 86675, 183751, 260025, 551253, 918755, 2756265, 4593775, 13781325]

約数ペア:

[(1, 13781325), (3, 4593775), (5, 2756265), (15, 918755), (25, 551253), (53, 260025), (75, 183751), (159, 86675), (265, 52005), (795, 17335), (1325, 10401), (3467, 3975)]