566336875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1697

約数の個数: 40

約数和(自身を含む): 780337712

約数和(自身を除く): 214000837

約数列:

[1, 5, 13, 25, 43, 65, 125, 215, 325, 559, 625, 1075, 1621, 1625, 2795, 5375, 8105, 8125, 13975, 21073, 26875, 40525, 69703, 69875, 105365, 202625, 348515, 349375, 526825, 906139, 1013125, 1742575, 2634125, 4530695, 8712875, 13170625, 22653475, 43564375, 113267375, 566336875]

約数ペア:

[(1, 566336875), (5, 113267375), (13, 43564375), (25, 22653475), (43, 13170625), (65, 8712875), (125, 4530695), (215, 2634125), (325, 1742575), (559, 1013125), (625, 906139), (1075, 526825), (1621, 349375), (1625, 348515), (2795, 202625), (5375, 105365), (8105, 69875), (8125, 69703), (13975, 40525), (21073, 26875)]