2016198925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{683}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 2792821248

約数和(自身を除く): 776622323

約数列:

[1, 5, 13, 25, 31, 65, 155, 293, 325, 403, 683, 775, 1465, 2015, 3415, 3809, 7325, 8879, 9083, 10075, 17075, 19045, 21173, 44395, 45415, 95225, 105865, 118079, 200119, 221975, 227075, 275249, 529325, 590395, 1000595, 1376245, 2601547, 2951975, 5002975, 6203689, 6881225, 13007735, 31018445, 65038675, 80647957, 155092225, 403239785, 2016198925]

約数ペア:

[(1, 2016198925), (5, 403239785), (13, 155092225), (25, 80647957), (31, 65038675), (65, 31018445), (155, 13007735), (293, 6881225), (325, 6203689), (403, 5002975), (683, 2951975), (775, 2601547), (1465, 1376245), (2015, 1000595), (3415, 590395), (3809, 529325), (7325, 275249), (8879, 227075), (9083, 221975), (10075, 200119), (17075, 118079), (19045, 105865), (21173, 95225), (44395, 45415)]