25654140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{397}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 78230880

約数和(自身を除く): 52576740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 397, 718, 794, 1077, 1191, 1436, 1588, 1795, 1985, 2154, 2382, 3231, 3573, 3590, 3970, 4308, 4764, 5385, 5955, 6462, 7146, 7180, 7940, 10770, 11910, 12924, 14292, 16155, 17865, 21540, 23820, 32310, 35730, 64620, 71460, 142523, 285046, 427569, 570092, 712615, 855138, 1282707, 1425230, 1710276, 2137845, 2565414, 2850460, 4275690, 5130828, 6413535, 8551380, 12827070, 25654140]

約数ペア:

[(1, 25654140), (2, 12827070), (3, 8551380), (4, 6413535), (5, 5130828), (6, 4275690), (9, 2850460), (10, 2565414), (12, 2137845), (15, 1710276), (18, 1425230), (20, 1282707), (30, 855138), (36, 712615), (45, 570092), (60, 427569), (90, 285046), (180, 142523), (359, 71460), (397, 64620), (718, 35730), (794, 32310), (1077, 23820), (1191, 21540), (1436, 17865), (1588, 16155), (1795, 14292), (1985, 12924), (2154, 11910), (2382, 10770), (3231, 7940), (3573, 7180), (3590, 7146), (3970, 6462), (4308, 5955), (4764, 5385)]