52921505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 82218240

約数和(自身を除く): 29296735

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 169, 299, 389, 455, 805, 845, 1183, 1495, 1945, 2093, 2723, 3887, 5057, 5915, 8947, 10465, 13615, 19435, 25285, 27209, 35399, 44735, 62629, 65741, 116311, 136045, 176995, 313145, 328705, 460187, 581555, 814177, 1512043, 2300935, 4070885, 7560215, 10584301, 52921505]

約数ペア:

[(1, 52921505), (5, 10584301), (7, 7560215), (13, 4070885), (23, 2300935), (35, 1512043), (65, 814177), (91, 581555), (115, 460187), (161, 328705), (169, 313145), (299, 176995), (389, 136045), (455, 116311), (805, 65741), (845, 62629), (1183, 44735), (1495, 35399), (1945, 27209), (2093, 25285), (2723, 19435), (3887, 13615), (5057, 10465), (5915, 8947)]