1285221875

素因数分解:

$5^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1433}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 1882004544

約数和(自身を除く): 596782669

約数列:

[1, 5, 7, 25, 35, 41, 125, 175, 205, 287, 625, 875, 1025, 1433, 1435, 3125, 4375, 5125, 7165, 7175, 10031, 21875, 25625, 35825, 35875, 50155, 58753, 128125, 179125, 179375, 250775, 293765, 411271, 895625, 896875, 1253875, 1468825, 2056355, 4478125, 6269375, 7344125, 10281775, 31346875, 36720625, 51408875, 183603125, 257044375, 1285221875]

約数ペア:

[(1, 1285221875), (5, 257044375), (7, 183603125), (25, 51408875), (35, 36720625), (41, 31346875), (125, 10281775), (175, 7344125), (205, 6269375), (287, 4478125), (625, 2056355), (875, 1468825), (1025, 1253875), (1433, 896875), (1435, 895625), (3125, 411271), (4375, 293765), (5125, 250775), (7165, 179375), (7175, 179125), (10031, 128125), (21875, 58753), (25625, 50155), (35825, 35875)]