15661918130

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{88721}}^1$

素因数の和:88994

約数の個数: 32

約数和(自身を含む): 28618168320

約数和(自身を除く): 12956250190

約数列:

[1, 2, 5, 10, 127, 139, 254, 278, 635, 695, 1270, 1390, 17653, 35306, 88265, 88721, 176530, 177442, 443605, 887210, 11267567, 12332219, 22535134, 24664438, 56337835, 61661095, 112675670, 123322190, 1566191813, 3132383626, 7830959065, 15661918130]

約数ペア:

[(1, 15661918130), (2, 7830959065), (5, 3132383626), (10, 1566191813), (127, 123322190), (139, 112675670), (254, 61661095), (278, 56337835), (635, 24664438), (695, 22535134), (1270, 12332219), (1390, 11267567), (17653, 887210), (35306, 443605), (88265, 177442), (88721, 176530)]