201396025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8941}}^1$

素因数の和:9021

約数の個数: 24

約数和(自身を含む): 269440344

約数和(自身を除く): 68044319

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 901, 1325, 4505, 8941, 22525, 44705, 151997, 223525, 473873, 759985, 2369365, 3799925, 8055841, 11846825, 40279205, 201396025]

約数ペア:

[(1, 201396025), (5, 40279205), (17, 11846825), (25, 8055841), (53, 3799925), (85, 2369365), (265, 759985), (425, 473873), (901, 223525), (1325, 151997), (4505, 44705), (8941, 22525)]