65426145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2671}}^1$

素因数の和:2773

約数の個数: 32

約数和(自身を含む): 110813184

約数和(自身を除く): 45387039

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 2671, 4899, 8013, 8165, 13355, 24495, 40065, 61433, 184299, 189641, 307165, 568923, 921495, 948205, 2844615, 4361743, 13085229, 21808715, 65426145]

約数ペア:

[(1, 65426145), (3, 21808715), (5, 13085229), (15, 4361743), (23, 2844615), (69, 948205), (71, 921495), (115, 568923), (213, 307165), (345, 189641), (355, 184299), (1065, 61433), (1633, 40065), (2671, 24495), (4899, 13355), (8013, 8165)]