25754220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1344

約数の個数: 96

約数和(自身を含む): 82353600

約数和(自身を除く): 56599380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1289, 1332, 1665, 1998, 2220, 2578, 3330, 3867, 3996, 4995, 5156, 6445, 6660, 7734, 9990, 11601, 12890, 15468, 19335, 19980, 23202, 25780, 34803, 38670, 46404, 47693, 58005, 69606, 77340, 95386, 116010, 139212, 143079, 174015, 190772, 232020, 238465, 286158, 348030, 429237, 476930, 572316, 696060, 715395, 858474, 953860, 1287711, 1430790, 1716948, 2146185, 2575422, 2861580, 4292370, 5150844, 6438555, 8584740, 12877110, 25754220]

約数ペア:

[(1, 25754220), (2, 12877110), (3, 8584740), (4, 6438555), (5, 5150844), (6, 4292370), (9, 2861580), (10, 2575422), (12, 2146185), (15, 1716948), (18, 1430790), (20, 1287711), (27, 953860), (30, 858474), (36, 715395), (37, 696060), (45, 572316), (54, 476930), (60, 429237), (74, 348030), (90, 286158), (108, 238465), (111, 232020), (135, 190772), (148, 174015), (180, 143079), (185, 139212), (222, 116010), (270, 95386), (333, 77340), (370, 69606), (444, 58005), (540, 47693), (555, 46404), (666, 38670), (740, 34803), (999, 25780), (1110, 23202), (1289, 19980), (1332, 19335), (1665, 15468), (1998, 12890), (2220, 11601), (2578, 9990), (3330, 7734), (3867, 6660), (3996, 6445), (4995, 5156)]