4160065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 6322176

約数和(自身を除く): 2162111

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 223, 287, 455, 533, 1115, 1435, 1561, 2665, 2899, 3731, 7805, 9143, 14495, 18655, 20293, 45715, 64001, 101465, 118859, 320005, 594295, 832013, 4160065]

約数ペア:

[(1, 4160065), (5, 832013), (7, 594295), (13, 320005), (35, 118859), (41, 101465), (65, 64001), (91, 45715), (205, 20293), (223, 18655), (287, 14495), (455, 9143), (533, 7805), (1115, 3731), (1435, 2899), (1561, 2665)]