69680065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4139}}^1$

素因数の和:4201

約数の個数: 32

約数和(自身を含む): 105719040

約数和(自身を除く): 36038975

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1295, 2405, 3367, 4139, 16835, 20695, 28973, 53807, 144865, 153143, 269035, 376649, 765715, 1072001, 1883245, 1990859, 5360005, 9954295, 13936013, 69680065]

約数ペア:

[(1, 69680065), (5, 13936013), (7, 9954295), (13, 5360005), (35, 1990859), (37, 1883245), (65, 1072001), (91, 765715), (185, 376649), (259, 269035), (455, 153143), (481, 144865), (1295, 53807), (2405, 28973), (3367, 20695), (4139, 16835)]