207675455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 277300800

約数和(自身を除く): 69625345

約数列:

[1, 5, 13, 41, 65, 149, 205, 523, 533, 745, 1937, 2615, 2665, 6109, 6799, 9685, 21443, 30545, 33995, 77927, 79417, 107215, 278759, 389635, 397085, 1013051, 1393795, 3195007, 5065255, 15975035, 41535091, 207675455]

約数ペア:

[(1, 207675455), (5, 41535091), (13, 15975035), (41, 5065255), (65, 3195007), (149, 1393795), (205, 1013051), (523, 397085), (533, 389635), (745, 278759), (1937, 107215), (2615, 79417), (2665, 77927), (6109, 33995), (6799, 30545), (9685, 21443)]