2215015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 3234816

約数和(自身を除く): 1019801

約数列:

[1, 5, 11, 17, 23, 55, 85, 103, 115, 187, 253, 391, 515, 935, 1133, 1265, 1751, 1955, 2369, 4301, 5665, 8755, 11845, 19261, 21505, 26059, 40273, 96305, 130295, 201365, 443003, 2215015]

約数ペア:

[(1, 2215015), (5, 443003), (11, 201365), (17, 130295), (23, 96305), (55, 40273), (85, 26059), (103, 21505), (115, 19261), (187, 11845), (253, 8755), (391, 5665), (515, 4301), (935, 2369), (1133, 1955), (1265, 1751)]