7939255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 10948608

約数和(自身を除く): 3009353

約数列:

[1, 5, 17, 23, 31, 85, 115, 131, 155, 391, 527, 655, 713, 1955, 2227, 2635, 3013, 3565, 4061, 11135, 12121, 15065, 20305, 51221, 60605, 69037, 93403, 256105, 345185, 467015, 1587851, 7939255]

約数ペア:

[(1, 7939255), (5, 1587851), (17, 467015), (23, 345185), (31, 256105), (85, 93403), (115, 69037), (131, 60605), (155, 51221), (391, 20305), (527, 15065), (655, 12121), (713, 11135), (1955, 4061), (2227, 3565), (2635, 3013)]