9164375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 40

約数和(自身を含む): 13195776

約数和(自身を除く): 4031401

約数列:

[1, 5, 11, 25, 31, 43, 55, 125, 155, 215, 275, 341, 473, 625, 775, 1075, 1333, 1375, 1705, 2365, 3875, 5375, 6665, 6875, 8525, 11825, 14663, 19375, 26875, 33325, 42625, 59125, 73315, 166625, 213125, 295625, 366575, 833125, 1832875, 9164375]

約数ペア:

[(1, 9164375), (5, 1832875), (11, 833125), (25, 366575), (31, 295625), (43, 213125), (55, 166625), (125, 73315), (155, 59125), (215, 42625), (275, 33325), (341, 26875), (473, 19375), (625, 14663), (775, 11825), (1075, 8525), (1333, 6875), (1375, 6665), (1705, 5375), (2365, 3875)]