25195352

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 59330880

約数和(自身を除く): 34135528

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 653, 689, 728, 742, 1306, 1378, 1484, 2612, 2756, 2968, 4571, 4823, 5224, 5512, 8489, 9142, 9646, 16978, 18284, 19292, 33956, 34609, 36568, 38584, 59423, 67912, 69218, 118846, 138436, 237692, 242263, 276872, 449917, 475384, 484526, 899834, 969052, 1799668, 1938104, 3149419, 3599336, 6298838, 12597676, 25195352]

約数ペア:

[(1, 25195352), (2, 12597676), (4, 6298838), (7, 3599336), (8, 3149419), (13, 1938104), (14, 1799668), (26, 969052), (28, 899834), (52, 484526), (53, 475384), (56, 449917), (91, 276872), (104, 242263), (106, 237692), (182, 138436), (212, 118846), (364, 69218), (371, 67912), (424, 59423), (653, 38584), (689, 36568), (728, 34609), (742, 33956), (1306, 19292), (1378, 18284), (1484, 16978), (2612, 9646), (2756, 9142), (2968, 8489), (4571, 5512), (4823, 5224)]