25943940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13103}}^1$

素因数の和:13129

約数の個数: 72

約数和(自身を含む): 85857408

約数和(自身を除く): 59913468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 13103, 26206, 39309, 52412, 65515, 78618, 117927, 131030, 144133, 157236, 196545, 235854, 262060, 288266, 393090, 432399, 471708, 576532, 589635, 720665, 786180, 864798, 1179270, 1297197, 1441330, 1729596, 2161995, 2358540, 2594394, 2882660, 4323990, 5188788, 6485985, 8647980, 12971970, 25943940]

約数ペア:

[(1, 25943940), (2, 12971970), (3, 8647980), (4, 6485985), (5, 5188788), (6, 4323990), (9, 2882660), (10, 2594394), (11, 2358540), (12, 2161995), (15, 1729596), (18, 1441330), (20, 1297197), (22, 1179270), (30, 864798), (33, 786180), (36, 720665), (44, 589635), (45, 576532), (55, 471708), (60, 432399), (66, 393090), (90, 288266), (99, 262060), (110, 235854), (132, 196545), (165, 157236), (180, 144133), (198, 131030), (220, 117927), (330, 78618), (396, 65515), (495, 52412), (660, 39309), (990, 26206), (1980, 13103)]