25557948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 70416528

約数和(自身を除く): 44858580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 194, 234, 291, 388, 468, 563, 582, 873, 1126, 1164, 1261, 1689, 1746, 2252, 2522, 3378, 3492, 3783, 5044, 5067, 6756, 7319, 7566, 10134, 11349, 14638, 15132, 20268, 21957, 22698, 29276, 43914, 45396, 54611, 65871, 87828, 109222, 131742, 163833, 218444, 263484, 327666, 491499, 655332, 709943, 982998, 1419886, 1965996, 2129829, 2839772, 4259658, 6389487, 8519316, 12778974, 25557948]

約数ペア:

[(1, 25557948), (2, 12778974), (3, 8519316), (4, 6389487), (6, 4259658), (9, 2839772), (12, 2129829), (13, 1965996), (18, 1419886), (26, 982998), (36, 709943), (39, 655332), (52, 491499), (78, 327666), (97, 263484), (117, 218444), (156, 163833), (194, 131742), (234, 109222), (291, 87828), (388, 65871), (468, 54611), (563, 45396), (582, 43914), (873, 29276), (1126, 22698), (1164, 21957), (1261, 20268), (1689, 15132), (1746, 14638), (2252, 11349), (2522, 10134), (3378, 7566), (3492, 7319), (3783, 6756), (5044, 5067)]