25406975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 35721672

約数和(自身を除く): 10314697

約数列:

[1, 5, 11, 25, 37, 55, 121, 185, 227, 275, 407, 605, 925, 1135, 2035, 2497, 3025, 4477, 5675, 8399, 10175, 12485, 22385, 27467, 41995, 62425, 92389, 111925, 137335, 209975, 461945, 686675, 1016279, 2309725, 5081395, 25406975]

約数ペア:

[(1, 25406975), (5, 5081395), (11, 2309725), (25, 1016279), (37, 686675), (55, 461945), (121, 209975), (185, 137335), (227, 111925), (275, 92389), (407, 62425), (605, 41995), (925, 27467), (1135, 22385), (2035, 12485), (2497, 10175), (3025, 8399), (4477, 5675)]