72144025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{659}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 93297600

約数和(自身を除く): 21153575

約数列:

[1, 5, 25, 29, 145, 151, 659, 725, 755, 3295, 3775, 4379, 16475, 19111, 21895, 95555, 99509, 109475, 477775, 497545, 2487725, 2885761, 14428805, 72144025]

約数ペア:

[(1, 72144025), (5, 14428805), (25, 2885761), (29, 2487725), (145, 497545), (151, 477775), (659, 109475), (725, 99509), (755, 95555), (3295, 21895), (3775, 19111), (4379, 16475)]