248890025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 337478400

約数和(自身を除く): 88588375

約数列:

[1, 5, 19, 25, 59, 83, 95, 107, 295, 415, 475, 535, 1121, 1475, 1577, 2033, 2075, 2675, 4897, 5605, 6313, 7885, 8881, 10165, 24485, 28025, 31565, 39425, 44405, 50825, 93043, 119947, 122425, 157825, 168739, 222025, 465215, 523979, 599735, 843695, 2326075, 2619895, 2998675, 4218475, 9955601, 13099475, 49778005, 248890025]

約数ペア:

[(1, 248890025), (5, 49778005), (19, 13099475), (25, 9955601), (59, 4218475), (83, 2998675), (95, 2619895), (107, 2326075), (295, 843695), (415, 599735), (475, 523979), (535, 465215), (1121, 222025), (1475, 168739), (1577, 157825), (2033, 122425), (2075, 119947), (2675, 93043), (4897, 50825), (5605, 44405), (6313, 39425), (7885, 31565), (8881, 28025), (10165, 24485)]