173617925

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 243474000

約数和(自身を除く): 69856075

約数列:

[1, 5, 13, 25, 29, 65, 109, 145, 169, 325, 377, 545, 725, 845, 1417, 1885, 2197, 2725, 3161, 4225, 4901, 7085, 9425, 10985, 15805, 18421, 24505, 35425, 41093, 54925, 63713, 79025, 92105, 122525, 205465, 239473, 318565, 460525, 534209, 1027325, 1197365, 1592825, 2671045, 5986825, 6944717, 13355225, 34723585, 173617925]

約数ペア:

[(1, 173617925), (5, 34723585), (13, 13355225), (25, 6944717), (29, 5986825), (65, 2671045), (109, 1592825), (145, 1197365), (169, 1027325), (325, 534209), (377, 460525), (545, 318565), (725, 239473), (845, 205465), (1417, 122525), (1885, 92105), (2197, 79025), (2725, 63713), (3161, 54925), (4225, 41093), (4901, 35425), (7085, 24505), (9425, 18421), (10985, 15805)]