1254994975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 1709890560

約数和(自身を除く): 454895585

約数列:

[1, 5, 13, 25, 65, 107, 151, 239, 325, 535, 755, 1195, 1391, 1963, 2675, 3107, 3775, 5975, 6955, 9815, 15535, 16157, 25573, 34775, 36089, 49075, 77675, 80785, 127865, 180445, 210041, 332449, 403925, 469157, 639325, 902225, 1050205, 1662245, 2345785, 3861523, 5251025, 8311225, 11728925, 19307615, 50199799, 96538075, 250998995, 1254994975]

約数ペア:

[(1, 1254994975), (5, 250998995), (13, 96538075), (25, 50199799), (65, 19307615), (107, 11728925), (151, 8311225), (239, 5251025), (325, 3861523), (535, 2345785), (755, 1662245), (1195, 1050205), (1391, 902225), (1963, 639325), (2675, 469157), (3107, 403925), (3775, 332449), (5975, 210041), (6955, 180445), (9815, 127865), (15535, 80785), (16157, 77675), (25573, 49075), (34775, 36089)]