25558920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{70997}}^1$

素因数の和:71014

約数の個数: 48

約数和(自身を含む): 83067660

約数和(自身を除く): 57508740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 70997, 141994, 212991, 283988, 354985, 425982, 567976, 638973, 709970, 851964, 1064955, 1277946, 1419940, 1703928, 2129910, 2555892, 2839880, 3194865, 4259820, 5111784, 6389730, 8519640, 12779460, 25558920]

約数ペア:

[(1, 25558920), (2, 12779460), (3, 8519640), (4, 6389730), (5, 5111784), (6, 4259820), (8, 3194865), (9, 2839880), (10, 2555892), (12, 2129910), (15, 1703928), (18, 1419940), (20, 1277946), (24, 1064955), (30, 851964), (36, 709970), (40, 638973), (45, 567976), (60, 425982), (72, 354985), (90, 283988), (120, 212991), (180, 141994), (360, 70997)]