39221875

素因数分解:

$5^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 61496064

約数和(自身を除く): 22274189

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 163, 175, 275, 385, 625, 815, 875, 1141, 1375, 1793, 1925, 3125, 4075, 4375, 5705, 6875, 8965, 9625, 12551, 20375, 21875, 28525, 34375, 44825, 48125, 62755, 101875, 142625, 224125, 240625, 313775, 509375, 713125, 1120625, 1568875, 3565625, 5603125, 7844375, 39221875]

約数ペア:

[(1, 39221875), (5, 7844375), (7, 5603125), (11, 3565625), (25, 1568875), (35, 1120625), (55, 713125), (77, 509375), (125, 313775), (163, 240625), (175, 224125), (275, 142625), (385, 101875), (625, 62755), (815, 48125), (875, 44825), (1141, 34375), (1375, 28525), (1793, 21875), (1925, 20375), (3125, 12551), (4075, 9625), (4375, 8965), (5705, 6875)]