67801545

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 138555144

約数和(自身を除く): 70753599

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 97, 105, 147, 245, 291, 315, 317, 441, 485, 679, 735, 873, 951, 1455, 1585, 2037, 2205, 2219, 2853, 3395, 4365, 4753, 4755, 6111, 6657, 10185, 11095, 14259, 14265, 15533, 19971, 23765, 30555, 30749, 33285, 42777, 46599, 71295, 77665, 92247, 99855, 139797, 153745, 213885, 215243, 232995, 276741, 461235, 645729, 698985, 1076215, 1383705, 1506701, 1937187, 3228645, 4520103, 7533505, 9685935, 13560309, 22600515, 67801545]

約数ペア:

[(1, 67801545), (3, 22600515), (5, 13560309), (7, 9685935), (9, 7533505), (15, 4520103), (21, 3228645), (35, 1937187), (45, 1506701), (49, 1383705), (63, 1076215), (97, 698985), (105, 645729), (147, 461235), (245, 276741), (291, 232995), (315, 215243), (317, 213885), (441, 153745), (485, 139797), (679, 99855), (735, 92247), (873, 77665), (951, 71295), (1455, 46599), (1585, 42777), (2037, 33285), (2205, 30749), (2219, 30555), (2853, 23765), (3395, 19971), (4365, 15533), (4753, 14265), (4755, 14259), (6111, 11095), (6657, 10185)]