38888115

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 73056672

約数和(自身を除く): 34168557

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 157, 245, 337, 471, 735, 785, 1011, 1099, 1685, 2355, 2359, 3297, 5055, 5495, 7077, 7693, 11795, 16485, 16513, 23079, 35385, 38465, 49539, 52909, 82565, 115395, 158727, 247695, 264545, 370363, 793635, 1111089, 1851815, 2592541, 5555445, 7777623, 12962705, 38888115]

約数ペア:

[(1, 38888115), (3, 12962705), (5, 7777623), (7, 5555445), (15, 2592541), (21, 1851815), (35, 1111089), (49, 793635), (105, 370363), (147, 264545), (157, 247695), (245, 158727), (337, 115395), (471, 82565), (735, 52909), (785, 49539), (1011, 38465), (1099, 35385), (1685, 23079), (2355, 16513), (2359, 16485), (3297, 11795), (5055, 7693), (5495, 7077)]