71340525

素因数分解:

$3^2\times 5^2\times {\mathrm{313}}^1\times {\mathrm{1013}}^1$

素因数の和:1342

約数の個数: 36

約数和(自身を含む): 128313588

約数和(自身を除く): 56973063

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 313, 939, 1013, 1565, 2817, 3039, 4695, 5065, 7825, 9117, 14085, 15195, 23475, 25325, 45585, 70425, 75975, 227925, 317069, 951207, 1585345, 2853621, 4756035, 7926725, 14268105, 23780175, 71340525]

約数ペア:

[(1, 71340525), (3, 23780175), (5, 14268105), (9, 7926725), (15, 4756035), (25, 2853621), (45, 1585345), (75, 951207), (225, 317069), (313, 227925), (939, 75975), (1013, 70425), (1565, 45585), (2817, 25325), (3039, 23475), (4695, 15195), (5065, 14085), (7825, 9117)]