25137585

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 48679488

約数和(自身を除く): 23541903

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 1181, 1419, 1935, 2365, 3543, 4257, 5905, 7095, 10629, 12991, 17715, 21285, 38973, 50783, 53145, 64955, 116919, 152349, 194865, 253915, 457047, 558613, 584595, 761745, 1675839, 2285235, 2793065, 5027517, 8379195, 25137585]

約数ペア:

[(1, 25137585), (3, 8379195), (5, 5027517), (9, 2793065), (11, 2285235), (15, 1675839), (33, 761745), (43, 584595), (45, 558613), (55, 457047), (99, 253915), (129, 194865), (165, 152349), (215, 116919), (387, 64955), (473, 53145), (495, 50783), (645, 38973), (1181, 21285), (1419, 17715), (1935, 12991), (2365, 10629), (3543, 7095), (4257, 5905)]