20160787625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{1019}}^1\times {\mathrm{14389}}^1$

素因数の和:15434

約数の個数: 32

約数和(自身を含む): 27476841600

約数和(自身を除く): 7316053975

約数列:

[1, 5, 11, 25, 55, 125, 275, 1019, 1375, 5095, 11209, 14389, 25475, 56045, 71945, 127375, 158279, 280225, 359725, 791395, 1401125, 1798625, 3956975, 14662391, 19784875, 73311955, 161286301, 366559775, 806431505, 1832798875, 4032157525, 20160787625]

約数ペア:

[(1, 20160787625), (5, 4032157525), (11, 1832798875), (25, 806431505), (55, 366559775), (125, 161286301), (275, 73311955), (1019, 19784875), (1375, 14662391), (5095, 3956975), (11209, 1798625), (14389, 1401125), (25475, 791395), (56045, 359725), (71945, 280225), (127375, 158279)]