27690195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8353}}^1$

素因数の和:8391

約数の個数: 32

約数和(自身を含む): 50524992

約数和(自身を除く): 22834797

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 8353, 25059, 41765, 108589, 125295, 142001, 325767, 426003, 542945, 710005, 1628835, 1846013, 2130015, 5538039, 9230065, 27690195]

約数ペア:

[(1, 27690195), (3, 9230065), (5, 5538039), (13, 2130015), (15, 1846013), (17, 1628835), (39, 710005), (51, 542945), (65, 426003), (85, 325767), (195, 142001), (221, 125295), (255, 108589), (663, 41765), (1105, 25059), (3315, 8353)]