1285365835

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{6883}}^1$

素因数の和:6944

約数の個数: 32

約数和(自身を含む): 1769463360

約数和(自身を除く): 484097525

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2197, 2873, 6883, 10985, 14365, 34415, 37349, 89479, 117011, 186745, 447395, 585055, 1163227, 1521143, 5816135, 7605715, 15121951, 19774859, 75609755, 98874295, 257073167, 1285365835]

約数ペア:

[(1, 1285365835), (5, 257073167), (13, 98874295), (17, 75609755), (65, 19774859), (85, 15121951), (169, 7605715), (221, 5816135), (845, 1521143), (1105, 1163227), (2197, 585055), (2873, 447395), (6883, 186745), (10985, 117011), (14365, 89479), (34415, 37349)]