25303860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1062

約数の個数: 96

約数和(自身を含む): 80478720

約数和(自身を除く): 55174860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 997, 1269, 1410, 1692, 1994, 2115, 2538, 2820, 2991, 3988, 4230, 4985, 5076, 5982, 6345, 8460, 8973, 9970, 11964, 12690, 14955, 17946, 19940, 25380, 26919, 29910, 35892, 44865, 46859, 53838, 59820, 89730, 93718, 107676, 134595, 140577, 179460, 187436, 234295, 269190, 281154, 421731, 468590, 538380, 562308, 702885, 843462, 937180, 1265193, 1405770, 1686924, 2108655, 2530386, 2811540, 4217310, 5060772, 6325965, 8434620, 12651930, 25303860]

約数ペア:

[(1, 25303860), (2, 12651930), (3, 8434620), (4, 6325965), (5, 5060772), (6, 4217310), (9, 2811540), (10, 2530386), (12, 2108655), (15, 1686924), (18, 1405770), (20, 1265193), (27, 937180), (30, 843462), (36, 702885), (45, 562308), (47, 538380), (54, 468590), (60, 421731), (90, 281154), (94, 269190), (108, 234295), (135, 187436), (141, 179460), (180, 140577), (188, 134595), (235, 107676), (270, 93718), (282, 89730), (423, 59820), (470, 53838), (540, 46859), (564, 44865), (705, 35892), (846, 29910), (940, 26919), (997, 25380), (1269, 19940), (1410, 17946), (1692, 14955), (1994, 12690), (2115, 11964), (2538, 9970), (2820, 8973), (2991, 8460), (3988, 6345), (4230, 5982), (4985, 5076)]