207972975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4451}}^1$

素因数の和:4560

約数の個数: 48

約数和(自身を含む): 397474560

約数和(自身を除く): 189501585

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 89, 105, 175, 267, 445, 525, 623, 1335, 1869, 2225, 3115, 4451, 6675, 9345, 13353, 15575, 22255, 31157, 46725, 66765, 93471, 111275, 155785, 333825, 396139, 467355, 778925, 1188417, 1980695, 2336775, 2772973, 5942085, 8318919, 9903475, 13864865, 29710425, 41594595, 69324325, 207972975]

約数ペア:

[(1, 207972975), (3, 69324325), (5, 41594595), (7, 29710425), (15, 13864865), (21, 9903475), (25, 8318919), (35, 5942085), (75, 2772973), (89, 2336775), (105, 1980695), (175, 1188417), (267, 778925), (445, 467355), (525, 396139), (623, 333825), (1335, 155785), (1869, 111275), (2225, 93471), (3115, 66765), (4451, 46725), (6675, 31157), (9345, 22255), (13353, 15575)]