15691520013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:927

約数の個数: 96

約数和(自身を含む): 25197970560

約数和(自身を除く): 9506450547

約数列:

[1, 3, 13, 17, 29, 39, 51, 61, 87, 183, 221, 289, 377, 493, 663, 787, 793, 867, 1037, 1131, 1479, 1769, 2361, 2379, 3111, 3757, 5307, 6409, 8381, 10231, 11271, 13379, 13481, 17629, 19227, 22823, 22997, 25143, 30073, 30693, 40137, 40443, 48007, 52887, 68469, 68991, 90219, 108953, 144021, 173927, 227443, 229177, 296699, 326859, 387991, 390949, 511241, 521781, 624091, 682329, 687531, 816119, 890097, 1163973, 1172847, 1392203, 1533723, 1872273, 2448357, 2956759, 4176609, 5043883, 6595847, 6646133, 8870277, 10609547, 13874023, 15131649, 18098639, 19787541, 19938399, 23667451, 31828641, 41622069, 54295917, 71002353, 85746011, 180362299, 257238033, 307676863, 402346667, 541086897, 923030589, 1207040001, 5230506671, 15691520013]

約数ペア:

[(1, 15691520013), (3, 5230506671), (13, 1207040001), (17, 923030589), (29, 541086897), (39, 402346667), (51, 307676863), (61, 257238033), (87, 180362299), (183, 85746011), (221, 71002353), (289, 54295917), (377, 41622069), (493, 31828641), (663, 23667451), (787, 19938399), (793, 19787541), (867, 18098639), (1037, 15131649), (1131, 13874023), (1479, 10609547), (1769, 8870277), (2361, 6646133), (2379, 6595847), (3111, 5043883), (3757, 4176609), (5307, 2956759), (6409, 2448357), (8381, 1872273), (10231, 1533723), (11271, 1392203), (13379, 1172847), (13481, 1163973), (17629, 890097), (19227, 816119), (22823, 687531), (22997, 682329), (25143, 624091), (30073, 521781), (30693, 511241), (40137, 390949), (40443, 387991), (48007, 326859), (52887, 296699), (68469, 229177), (68991, 227443), (90219, 173927), (108953, 144021)]