78828235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 104898240

約数和(自身を除く): 26070005

約数列:

[1, 5, 17, 29, 85, 113, 145, 283, 493, 565, 1415, 1921, 2465, 3277, 4811, 8207, 9605, 16385, 24055, 31979, 41035, 55709, 139519, 159895, 278545, 543643, 697595, 927391, 2718215, 4636955, 15765647, 78828235]

約数ペア:

[(1, 78828235), (5, 15765647), (17, 4636955), (29, 2718215), (85, 927391), (113, 697595), (145, 543643), (283, 278545), (493, 159895), (565, 139519), (1415, 55709), (1921, 41035), (2465, 31979), (3277, 24055), (4811, 16385), (8207, 9605)]