858744085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 1085011200

約数和(自身を除く): 226267115

約数列:

[1, 5, 29, 137, 139, 145, 311, 685, 695, 1555, 3973, 4031, 9019, 19043, 19865, 20155, 42607, 43229, 45095, 95215, 213035, 216145, 552247, 1235603, 1253641, 2761235, 5922373, 6178015, 6268205, 29611865, 171748817, 858744085]

約数ペア:

[(1, 858744085), (5, 171748817), (29, 29611865), (137, 6268205), (139, 6178015), (145, 5922373), (311, 2761235), (685, 1253641), (695, 1235603), (1555, 552247), (3973, 216145), (4031, 213035), (9019, 95215), (19043, 45095), (19865, 43229), (20155, 42607)]