221117481985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1\times {\mathrm{22063}}^1$

素因数の和:22993

約数の個数: 32

約数和(自身を含む): 283128072192

約数和(自身を除く): 62010590207

約数列:

[1, 5, 17, 85, 157, 751, 785, 2669, 3755, 12767, 13345, 22063, 63835, 110315, 117907, 375071, 589535, 1875355, 2004419, 3463891, 10022095, 16569313, 17319455, 58886147, 82846565, 281678321, 294430735, 1408391605, 2601382141, 13006910705, 44223496397, 221117481985]

約数ペア:

[(1, 221117481985), (5, 44223496397), (17, 13006910705), (85, 2601382141), (157, 1408391605), (751, 294430735), (785, 281678321), (2669, 82846565), (3755, 58886147), (12767, 17319455), (13345, 16569313), (22063, 10022095), (63835, 3463891), (110315, 2004419), (117907, 1875355), (375071, 589535)]