25486740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8329}}^1$

素因数の和:8361

約数の個数: 72

約数和(自身を含む): 81867240

約数和(自身を除く): 56380500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 8329, 16658, 24987, 33316, 41645, 49974, 74961, 83290, 99948, 124935, 141593, 149922, 166580, 249870, 283186, 299844, 374805, 424779, 499740, 566372, 707965, 749610, 849558, 1274337, 1415930, 1499220, 1699116, 2123895, 2548674, 2831860, 4247790, 5097348, 6371685, 8495580, 12743370, 25486740]

約数ペア:

[(1, 25486740), (2, 12743370), (3, 8495580), (4, 6371685), (5, 5097348), (6, 4247790), (9, 2831860), (10, 2548674), (12, 2123895), (15, 1699116), (17, 1499220), (18, 1415930), (20, 1274337), (30, 849558), (34, 749610), (36, 707965), (45, 566372), (51, 499740), (60, 424779), (68, 374805), (85, 299844), (90, 283186), (102, 249870), (153, 166580), (170, 149922), (180, 141593), (204, 124935), (255, 99948), (306, 83290), (340, 74961), (510, 49974), (612, 41645), (765, 33316), (1020, 24987), (1530, 16658), (3060, 8329)]