12970294415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{43313}}^1$

素因数の和:43619

約数の個数: 32

約数和(自身を含む): 17813488896

約数和(自身を除く): 4843194481

約数列:

[1, 5, 13, 17, 65, 85, 221, 271, 1105, 1355, 3523, 4607, 17615, 23035, 43313, 59891, 216565, 299455, 563069, 736321, 2815345, 3681605, 9572173, 11737823, 47860865, 58689115, 152591699, 199542991, 762958495, 997714955, 2594058883, 12970294415]

約数ペア:

[(1, 12970294415), (5, 2594058883), (13, 997714955), (17, 762958495), (65, 199542991), (85, 152591699), (221, 58689115), (271, 47860865), (1105, 11737823), (1355, 9572173), (3523, 3681605), (4607, 2815345), (17615, 736321), (23035, 563069), (43313, 299455), (59891, 216565)]