1974415105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{77687}}^1$

素因数の和:77745

約数の個数: 32

約数和(自身を含む): 2819142144

約数和(自身を除く): 844727039

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1955, 5083, 25415, 77687, 388435, 1009931, 1320679, 1786801, 5049655, 6603395, 8934005, 17168827, 23228413, 30375617, 85844135, 116142065, 151878085, 394883021, 1974415105]

約数ペア:

[(1, 1974415105), (5, 394883021), (13, 151878085), (17, 116142065), (23, 85844135), (65, 30375617), (85, 23228413), (115, 17168827), (221, 8934005), (299, 6603395), (391, 5049655), (1105, 1786801), (1495, 1320679), (1955, 1009931), (5083, 388435), (25415, 77687)]