121480065

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1551

約数の個数: 72

約数和(自身を含む): 251732520

約数和(自身を除く): 130252455

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 49, 63, 105, 111, 147, 185, 245, 259, 315, 333, 441, 555, 735, 777, 1295, 1489, 1665, 1813, 2205, 2331, 3885, 4467, 5439, 7445, 9065, 10423, 11655, 13401, 16317, 22335, 27195, 31269, 52115, 55093, 67005, 72961, 81585, 93807, 156345, 165279, 218883, 275465, 364805, 385651, 469035, 495837, 656649, 826395, 1094415, 1156953, 1928255, 2479185, 2699557, 3283245, 3470859, 5784765, 8098671, 13497785, 17354295, 24296013, 40493355, 121480065]

約数ペア:

[(1, 121480065), (3, 40493355), (5, 24296013), (7, 17354295), (9, 13497785), (15, 8098671), (21, 5784765), (35, 3470859), (37, 3283245), (45, 2699557), (49, 2479185), (63, 1928255), (105, 1156953), (111, 1094415), (147, 826395), (185, 656649), (245, 495837), (259, 469035), (315, 385651), (333, 364805), (441, 275465), (555, 218883), (735, 165279), (777, 156345), (1295, 93807), (1489, 81585), (1665, 72961), (1813, 67005), (2205, 55093), (2331, 52115), (3885, 31269), (4467, 27195), (5439, 22335), (7445, 16317), (9065, 13401), (10423, 11655)]