12641475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 26387200

約数和(自身を除く): 13745725

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 121, 165, 175, 199, 231, 275, 363, 385, 525, 597, 605, 825, 847, 995, 1155, 1393, 1815, 1925, 2189, 2541, 2985, 3025, 4179, 4235, 4975, 5775, 6567, 6965, 9075, 10945, 12705, 14925, 15323, 20895, 21175, 24079, 32835, 34825, 45969, 54725, 63525, 72237, 76615, 104475, 120395, 164175, 168553, 229845, 361185, 383075, 505659, 601975, 842765, 1149225, 1805925, 2528295, 4213825, 12641475]

約数ペア:

[(1, 12641475), (3, 4213825), (5, 2528295), (7, 1805925), (11, 1149225), (15, 842765), (21, 601975), (25, 505659), (33, 383075), (35, 361185), (55, 229845), (75, 168553), (77, 164175), (105, 120395), (121, 104475), (165, 76615), (175, 72237), (199, 63525), (231, 54725), (275, 45969), (363, 34825), (385, 32835), (525, 24079), (597, 21175), (605, 20895), (825, 15323), (847, 14925), (995, 12705), (1155, 10945), (1393, 9075), (1815, 6965), (1925, 6567), (2189, 5775), (2541, 4975), (2985, 4235), (3025, 4179)]