12321925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 19677312

約数和(自身を除く): 7355387

約数列:

[1, 5, 7, 11, 25, 35, 37, 55, 77, 173, 175, 185, 259, 275, 385, 407, 865, 925, 1211, 1295, 1903, 1925, 2035, 2849, 4325, 6055, 6401, 6475, 9515, 10175, 13321, 14245, 30275, 32005, 44807, 47575, 66605, 70411, 71225, 160025, 224035, 333025, 352055, 492877, 1120175, 1760275, 2464385, 12321925]

約数ペア:

[(1, 12321925), (5, 2464385), (7, 1760275), (11, 1120175), (25, 492877), (35, 352055), (37, 333025), (55, 224035), (77, 160025), (173, 71225), (175, 70411), (185, 66605), (259, 47575), (275, 44807), (385, 32005), (407, 30275), (865, 14245), (925, 13321), (1211, 10175), (1295, 9515), (1903, 6475), (1925, 6401), (2035, 6055), (2849, 4325)]