2779595

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 4233600

約数和(自身を除く): 1454005

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 149, 205, 287, 455, 533, 745, 1043, 1435, 1937, 2665, 3731, 5215, 6109, 9685, 13559, 18655, 30545, 42763, 67795, 79417, 213815, 397085, 555919, 2779595]

約数ペア:

[(1, 2779595), (5, 555919), (7, 397085), (13, 213815), (35, 79417), (41, 67795), (65, 42763), (91, 30545), (149, 18655), (205, 13559), (287, 9685), (455, 6109), (533, 5215), (745, 3731), (1043, 2665), (1435, 1937)]