130851805

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 196130160

約数和(自身を除く): 65278355

約数列:

[1, 5, 7, 17, 35, 49, 85, 89, 119, 245, 353, 445, 595, 623, 833, 1513, 1765, 2471, 3115, 4165, 4361, 6001, 7565, 10591, 12355, 17297, 21805, 30005, 31417, 42007, 52955, 74137, 86485, 157085, 210035, 219919, 294049, 370685, 534089, 1099595, 1470245, 1539433, 2670445, 3738623, 7697165, 18693115, 26170361, 130851805]

約数ペア:

[(1, 130851805), (5, 26170361), (7, 18693115), (17, 7697165), (35, 3738623), (49, 2670445), (85, 1539433), (89, 1470245), (119, 1099595), (245, 534089), (353, 370685), (445, 294049), (595, 219919), (623, 210035), (833, 157085), (1513, 86485), (1765, 74137), (2471, 52955), (3115, 42007), (4165, 31417), (4361, 30005), (6001, 21805), (7565, 17297), (10591, 12355)]