2223642875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{17987}}^1$

素因数の和:18068

約数の個数: 32

約数和(自身を含む): 2963271168

約数和(自身を除く): 739628293

約数列:

[1, 5, 23, 25, 43, 115, 125, 215, 575, 989, 1075, 2875, 4945, 5375, 17987, 24725, 89935, 123625, 413701, 449675, 773441, 2068505, 2248375, 3867205, 10342525, 17789143, 19336025, 51712625, 88945715, 96680125, 444728575, 2223642875]

約数ペア:

[(1, 2223642875), (5, 444728575), (23, 96680125), (25, 88945715), (43, 51712625), (115, 19336025), (125, 17789143), (215, 10342525), (575, 3867205), (989, 2248375), (1075, 2068505), (2875, 773441), (4945, 449675), (5375, 413701), (17987, 123625), (24725, 89935)]