139931767535

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1\times {\mathrm{127819}}^1$

素因数の和:128871

約数の個数: 32

約数和(自身を含む): 198294835200

約数和(自身を除く): 58363067665

約数列:

[1, 5, 7, 31, 35, 155, 217, 1009, 1085, 5045, 7063, 31279, 35315, 127819, 156395, 218953, 639095, 894733, 1094765, 3962389, 4473665, 19811945, 27736723, 128969371, 138683615, 644846855, 902785597, 3998050501, 4513927985, 19990252505, 27986353507, 139931767535]

約数ペア:

[(1, 139931767535), (5, 27986353507), (7, 19990252505), (31, 4513927985), (35, 3998050501), (155, 902785597), (217, 644846855), (1009, 138683615), (1085, 128969371), (5045, 27736723), (7063, 19811945), (31279, 4473665), (35315, 3962389), (127819, 1094765), (156395, 894733), (218953, 639095)]