2531170025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3467}}^1$

素因数の和:3578

約数の個数: 48

約数和(自身を含む): 3483259200

約数和(自身を除く): 952089175

約数列:

[1, 5, 19, 25, 29, 53, 95, 145, 265, 475, 551, 725, 1007, 1325, 1537, 2755, 3467, 5035, 7685, 13775, 17335, 25175, 29203, 38425, 65873, 86675, 100543, 146015, 183751, 329365, 502715, 730075, 918755, 1646825, 1910317, 2513575, 3491269, 4593775, 5328779, 9551585, 17456345, 26643895, 47757925, 87281725, 101246801, 133219475, 506234005, 2531170025]

約数ペア:

[(1, 2531170025), (5, 506234005), (19, 133219475), (25, 101246801), (29, 87281725), (53, 47757925), (95, 26643895), (145, 17456345), (265, 9551585), (475, 5328779), (551, 4593775), (725, 3491269), (1007, 2513575), (1325, 1910317), (1537, 1646825), (2755, 918755), (3467, 730075), (5035, 502715), (7685, 329365), (13775, 183751), (17335, 146015), (25175, 100543), (29203, 86675), (38425, 65873)]