20084958725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{7699}}^1$

素因数の和:8094

約数の個数: 48

約数和(自身を含む): 28071120000

約数和(自身を除く): 7986161275

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 349, 575, 1495, 1745, 4537, 7475, 7699, 8027, 8725, 22685, 38495, 40135, 100087, 104351, 113425, 177077, 192475, 200675, 500435, 521755, 885385, 2302001, 2502175, 2608775, 2686951, 4426925, 11510005, 13434755, 34930363, 57550025, 61799873, 67173775, 174651815, 308999365, 803398349, 873259075, 1544996825, 4016991745, 20084958725]

約数ペア:

[(1, 20084958725), (5, 4016991745), (13, 1544996825), (23, 873259075), (25, 803398349), (65, 308999365), (115, 174651815), (299, 67173775), (325, 61799873), (349, 57550025), (575, 34930363), (1495, 13434755), (1745, 11510005), (4537, 4426925), (7475, 2686951), (7699, 2608775), (8027, 2502175), (8725, 2302001), (22685, 885385), (38495, 521755), (40135, 500435), (100087, 200675), (104351, 192475), (113425, 177077)]