64884365

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2417}}^1$

素因数の和:2501

約数の個数: 32

約数和(自身を含む): 97493760

約数和(自身を除く): 32609395

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 295, 413, 455, 767, 2065, 2417, 3835, 5369, 12085, 16919, 26845, 31421, 84595, 142603, 157105, 219947, 713015, 998221, 1099735, 1853839, 4991105, 9269195, 12976873, 64884365]

約数ペア:

[(1, 64884365), (5, 12976873), (7, 9269195), (13, 4991105), (35, 1853839), (59, 1099735), (65, 998221), (91, 713015), (295, 219947), (413, 157105), (455, 142603), (767, 84595), (2065, 31421), (2417, 26845), (3835, 16919), (5369, 12085)]