25064820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12659}}^1$

素因数の和:12685

約数の個数: 72

約数和(自身を含む): 82948320

約数和(自身を除く): 57883500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 12659, 25318, 37977, 50636, 63295, 75954, 113931, 126590, 139249, 151908, 189885, 227862, 253180, 278498, 379770, 417747, 455724, 556996, 569655, 696245, 759540, 835494, 1139310, 1253241, 1392490, 1670988, 2088735, 2278620, 2506482, 2784980, 4177470, 5012964, 6266205, 8354940, 12532410, 25064820]

約数ペア:

[(1, 25064820), (2, 12532410), (3, 8354940), (4, 6266205), (5, 5012964), (6, 4177470), (9, 2784980), (10, 2506482), (11, 2278620), (12, 2088735), (15, 1670988), (18, 1392490), (20, 1253241), (22, 1139310), (30, 835494), (33, 759540), (36, 696245), (44, 569655), (45, 556996), (55, 455724), (60, 417747), (66, 379770), (90, 278498), (99, 253180), (110, 227862), (132, 189885), (165, 151908), (180, 139249), (198, 126590), (220, 113931), (330, 75954), (396, 63295), (495, 50636), (660, 37977), (990, 25318), (1980, 12659)]