25018389

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:719

約数の個数: 40

約数和(自身を含む): 41782752

約数和(自身を除く): 16764363

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 387, 473, 653, 891, 1161, 1419, 1959, 3483, 4257, 5877, 7183, 12771, 17631, 21549, 28079, 38313, 52893, 64647, 84237, 193941, 252711, 308869, 581823, 758133, 926607, 2274399, 2779821, 8339463, 25018389]

約数ペア:

[(1, 25018389), (3, 8339463), (9, 2779821), (11, 2274399), (27, 926607), (33, 758133), (43, 581823), (81, 308869), (99, 252711), (129, 193941), (297, 84237), (387, 64647), (473, 52893), (653, 38313), (891, 28079), (1161, 21549), (1419, 17631), (1959, 12771), (3483, 7183), (4257, 5877)]