272710006465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{349949}}^1$

素因数の和:350617

約数の個数: 32

約数和(自身を含む): 371562912000

約数和(自身を除く): 98852905535

約数列:

[1, 5, 13, 19, 65, 95, 247, 631, 1235, 3155, 8203, 11989, 41015, 59945, 155857, 349949, 779285, 1749745, 4549337, 6649031, 22746685, 33245155, 86437403, 220817819, 432187015, 1104089095, 2870631647, 4195538561, 14353158235, 20977692805, 54542001293, 272710006465]

約数ペア:

[(1, 272710006465), (5, 54542001293), (13, 20977692805), (19, 14353158235), (65, 4195538561), (95, 2870631647), (247, 1104089095), (631, 432187015), (1235, 220817819), (3155, 86437403), (8203, 33245155), (11989, 22746685), (41015, 6649031), (59945, 4549337), (155857, 1749745), (349949, 779285)]