15697418575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{2063}}^1$

素因数の和:2368

約数の個数: 48

約数和(自身を含む): 20853665280

約数和(自身を除く): 5156246705

約数列:

[1, 5, 19, 25, 83, 95, 193, 415, 475, 965, 1577, 2063, 2075, 3667, 4825, 7885, 10315, 16019, 18335, 39197, 39425, 51575, 80095, 91675, 171229, 195985, 304361, 398159, 400475, 856145, 979925, 1521805, 1990795, 3253351, 4280725, 7565021, 7609025, 9953975, 16266755, 33047197, 37825105, 81333775, 165235985, 189125525, 627896743, 826179925, 3139483715, 15697418575]

約数ペア:

[(1, 15697418575), (5, 3139483715), (19, 826179925), (25, 627896743), (83, 189125525), (95, 165235985), (193, 81333775), (415, 37825105), (475, 33047197), (965, 16266755), (1577, 9953975), (2063, 7609025), (2075, 7565021), (3667, 4280725), (4825, 3253351), (7885, 1990795), (10315, 1521805), (16019, 979925), (18335, 856145), (39197, 400475), (39425, 398159), (51575, 304361), (80095, 195985), (91675, 171229)]