9865625

素因数分解:

$5^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:84

約数の個数: 48

約数和(自身を含む): 15748992

約数和(自身を除く): 5883367

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 125, 175, 205, 275, 287, 385, 451, 625, 875, 1025, 1375, 1435, 1925, 2255, 3125, 3157, 4375, 5125, 6875, 7175, 9625, 11275, 15785, 21875, 25625, 34375, 35875, 48125, 56375, 78925, 128125, 179375, 240625, 281875, 394625, 896875, 1409375, 1973125, 9865625]

約数ペア:

[(1, 9865625), (5, 1973125), (7, 1409375), (11, 896875), (25, 394625), (35, 281875), (41, 240625), (55, 179375), (77, 128125), (125, 78925), (175, 56375), (205, 48125), (275, 35875), (287, 34375), (385, 25625), (451, 21875), (625, 15785), (875, 11275), (1025, 9625), (1375, 7175), (1435, 6875), (1925, 5125), (2255, 4375), (3125, 3157)]