2127996845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{2447}}^1$

素因数の和:3269

約数の個数: 32

約数和(自身を含む): 2916684288

約数和(自身を除く): 788687443

約数列:

[1, 5, 13, 17, 65, 85, 221, 787, 1105, 2447, 3935, 10231, 12235, 13379, 31811, 41599, 51155, 66895, 159055, 173927, 207995, 540787, 869635, 1925789, 2703935, 9628945, 25035257, 32738413, 125176285, 163692065, 425599369, 2127996845]

約数ペア:

[(1, 2127996845), (5, 425599369), (13, 163692065), (17, 125176285), (65, 32738413), (85, 25035257), (221, 9628945), (787, 2703935), (1105, 1925789), (2447, 869635), (3935, 540787), (10231, 207995), (12235, 173927), (13379, 159055), (31811, 66895), (41599, 51155)]