71396875

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 101993472

約数和(自身を除く): 30596597

約数列:

[1, 5, 11, 25, 31, 55, 67, 125, 155, 275, 335, 341, 625, 737, 775, 1375, 1675, 1705, 2077, 3125, 3685, 3875, 6875, 8375, 8525, 10385, 18425, 19375, 22847, 34375, 41875, 42625, 51925, 92125, 96875, 114235, 209375, 213125, 259625, 460625, 571175, 1065625, 1298125, 2303125, 2855875, 6490625, 14279375, 71396875]

約数ペア:

[(1, 71396875), (5, 14279375), (11, 6490625), (25, 2855875), (31, 2303125), (55, 1298125), (67, 1065625), (125, 571175), (155, 460625), (275, 259625), (335, 213125), (341, 209375), (625, 114235), (737, 96875), (775, 92125), (1375, 51925), (1675, 42625), (1705, 41875), (2077, 34375), (3125, 22847), (3685, 19375), (3875, 18425), (6875, 10385), (8375, 8525)]