1878161255

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{2311}}^1$

素因数の和:2567

約数の個数: 32

約数和(自身を含む): 2429042688

約数和(自身を除く): 550881433

約数列:

[1, 5, 23, 37, 115, 185, 191, 851, 955, 2311, 4255, 4393, 7067, 11555, 21965, 35335, 53153, 85507, 162541, 265765, 427535, 441401, 812705, 1966661, 2207005, 9833305, 10152223, 16331837, 50761115, 81659185, 375632251, 1878161255]

約数ペア:

[(1, 1878161255), (5, 375632251), (23, 81659185), (37, 50761115), (115, 16331837), (185, 10152223), (191, 9833305), (851, 2207005), (955, 1966661), (2311, 812705), (4255, 441401), (4393, 427535), (7067, 265765), (11555, 162541), (21965, 85507), (35335, 53153)]