12662475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 24284160

約数和(自身を除く): 11621685

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 89, 105, 175, 267, 271, 445, 525, 623, 813, 1335, 1355, 1869, 1897, 2225, 3115, 4065, 5691, 6675, 6775, 9345, 9485, 15575, 20325, 24119, 28455, 46725, 47425, 72357, 120595, 142275, 168833, 361785, 506499, 602975, 844165, 1808925, 2532495, 4220825, 12662475]

約数ペア:

[(1, 12662475), (3, 4220825), (5, 2532495), (7, 1808925), (15, 844165), (21, 602975), (25, 506499), (35, 361785), (75, 168833), (89, 142275), (105, 120595), (175, 72357), (267, 47425), (271, 46725), (445, 28455), (525, 24119), (623, 20325), (813, 15575), (1335, 9485), (1355, 9345), (1869, 6775), (1897, 6675), (2225, 5691), (3115, 4065)]