26648765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 39211776

約数和(自身を除く): 12563011

約数列:

[1, 5, 11, 13, 47, 55, 61, 65, 143, 169, 235, 305, 517, 611, 671, 715, 793, 845, 1859, 2585, 2867, 3055, 3355, 3965, 6721, 7943, 8723, 9295, 10309, 14335, 31537, 33605, 37271, 39715, 43615, 51545, 87373, 113399, 157685, 186355, 409981, 436865, 484523, 566995, 2049905, 2422615, 5329753, 26648765]

約数ペア:

[(1, 26648765), (5, 5329753), (11, 2422615), (13, 2049905), (47, 566995), (55, 484523), (61, 436865), (65, 409981), (143, 186355), (169, 157685), (235, 113399), (305, 87373), (517, 51545), (611, 43615), (671, 39715), (715, 37271), (793, 33605), (845, 31537), (1859, 14335), (2585, 10309), (2867, 9295), (3055, 8723), (3355, 7943), (3965, 6721)]