2231226725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2119

約数の個数: 72

約数和(自身を含む): 3518167680

約数和(自身を除く): 1286940955

約数列:

[1, 5, 7, 13, 25, 35, 37, 65, 91, 169, 175, 185, 259, 325, 455, 481, 845, 925, 1183, 1295, 2039, 2275, 2405, 3367, 4225, 5915, 6253, 6475, 10195, 12025, 14273, 16835, 26507, 29575, 31265, 43771, 50975, 71365, 75443, 84175, 132535, 156325, 185549, 218855, 344591, 356825, 377215, 528101, 662675, 927745, 980759, 1094275, 1722955, 1886075, 2412137, 2640505, 4638725, 4903795, 6865313, 8614775, 12060685, 12749867, 13202525, 24518975, 34326565, 60303425, 63749335, 89249069, 171632825, 318746675, 446245345, 2231226725]

約数ペア:

[(1, 2231226725), (5, 446245345), (7, 318746675), (13, 171632825), (25, 89249069), (35, 63749335), (37, 60303425), (65, 34326565), (91, 24518975), (169, 13202525), (175, 12749867), (185, 12060685), (259, 8614775), (325, 6865313), (455, 4903795), (481, 4638725), (845, 2640505), (925, 2412137), (1183, 1886075), (1295, 1722955), (2039, 1094275), (2275, 980759), (2405, 927745), (3367, 662675), (4225, 528101), (5915, 377215), (6253, 356825), (6475, 344591), (10195, 218855), (12025, 185549), (14273, 156325), (16835, 132535), (26507, 84175), (29575, 75443), (31265, 71365), (43771, 50975)]