25107516

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{33211}}^1$

素因数の和:33231

約数の個数: 48

約数和(自身を含む): 74394880

約数和(自身を除く): 49287364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 33211, 66422, 99633, 132844, 199266, 232477, 298899, 398532, 464954, 597798, 697431, 896697, 929908, 1195596, 1394862, 1793394, 2092293, 2789724, 3586788, 4184586, 6276879, 8369172, 12553758, 25107516]

約数ペア:

[(1, 25107516), (2, 12553758), (3, 8369172), (4, 6276879), (6, 4184586), (7, 3586788), (9, 2789724), (12, 2092293), (14, 1793394), (18, 1394862), (21, 1195596), (27, 929908), (28, 896697), (36, 697431), (42, 597798), (54, 464954), (63, 398532), (84, 298899), (108, 232477), (126, 199266), (189, 132844), (252, 99633), (378, 66422), (756, 33211)]