526985425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{25801}}^1$

素因数の和:25873

約数の個数: 24

約数和(自身を含む): 703878560

約数和(自身を除く): 176893135

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 4085, 20425, 25801, 129005, 490219, 645025, 1109443, 2451095, 5547215, 12255475, 21079417, 27736075, 105397085, 526985425]

約数ペア:

[(1, 526985425), (5, 105397085), (19, 27736075), (25, 21079417), (43, 12255475), (95, 5547215), (215, 2451095), (475, 1109443), (817, 645025), (1075, 490219), (4085, 129005), (20425, 25801)]