25469025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 45205440

約数和(自身を除く): 19736415

約数列:

[1, 3, 5, 15, 19, 25, 57, 61, 75, 95, 183, 285, 293, 305, 475, 879, 915, 1159, 1425, 1465, 1525, 3477, 4395, 4575, 5567, 5795, 7325, 16701, 17385, 17873, 21975, 27835, 28975, 53619, 83505, 86925, 89365, 139175, 268095, 339587, 417525, 446825, 1018761, 1340475, 1697935, 5093805, 8489675, 25469025]

約数ペア:

[(1, 25469025), (3, 8489675), (5, 5093805), (15, 1697935), (19, 1340475), (25, 1018761), (57, 446825), (61, 417525), (75, 339587), (95, 268095), (183, 139175), (285, 89365), (293, 86925), (305, 83505), (475, 53619), (879, 28975), (915, 27835), (1159, 21975), (1425, 17873), (1465, 17385), (1525, 16701), (3477, 7325), (4395, 5795), (4575, 5567)]