489591025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{607}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 759951360

約数和(自身を除く): 270360335

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 419, 607, 1925, 2095, 2933, 3035, 4249, 4609, 6677, 10475, 14665, 15175, 21245, 23045, 32263, 33385, 46739, 73325, 106225, 115225, 161315, 166925, 233695, 254333, 806575, 1168475, 1271665, 1780331, 2797663, 6358325, 8901655, 13988315, 19583641, 44508275, 69941575, 97918205, 489591025]

約数ペア:

[(1, 489591025), (5, 97918205), (7, 69941575), (11, 44508275), (25, 19583641), (35, 13988315), (55, 8901655), (77, 6358325), (175, 2797663), (275, 1780331), (385, 1271665), (419, 1168475), (607, 806575), (1925, 254333), (2095, 233695), (2933, 166925), (3035, 161315), (4249, 115225), (4609, 106225), (6677, 73325), (10475, 46739), (14665, 33385), (15175, 32263), (21245, 23045)]