51888795

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 97314048

約数和(自身を除く): 45425253

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 227, 245, 311, 681, 735, 933, 1135, 1555, 1589, 2177, 3405, 4665, 4767, 6531, 7945, 10885, 11123, 15239, 23835, 32655, 33369, 45717, 55615, 70597, 76195, 166845, 211791, 228585, 352985, 494179, 1058955, 1482537, 2470895, 3459253, 7412685, 10377759, 17296265, 51888795]

約数ペア:

[(1, 51888795), (3, 17296265), (5, 10377759), (7, 7412685), (15, 3459253), (21, 2470895), (35, 1482537), (49, 1058955), (105, 494179), (147, 352985), (227, 228585), (245, 211791), (311, 166845), (681, 76195), (735, 70597), (933, 55615), (1135, 45717), (1555, 33369), (1589, 32655), (2177, 23835), (3405, 15239), (4665, 11123), (4767, 10885), (6531, 7945)]