304854235

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 445448160

約数和(自身を除く): 140593925

約数列:

[1, 5, 7, 29, 35, 49, 107, 145, 203, 245, 401, 535, 749, 1015, 1421, 2005, 2807, 3103, 3745, 5243, 7105, 11629, 14035, 15515, 19649, 21721, 26215, 42907, 58145, 81403, 98245, 108605, 152047, 214535, 300349, 407015, 569821, 760235, 1244303, 1501745, 2102443, 2849105, 6221515, 8710121, 10512215, 43550605, 60970847, 304854235]

約数ペア:

[(1, 304854235), (5, 60970847), (7, 43550605), (29, 10512215), (35, 8710121), (49, 6221515), (107, 2849105), (145, 2102443), (203, 1501745), (245, 1244303), (401, 760235), (535, 569821), (749, 407015), (1015, 300349), (1421, 214535), (2005, 152047), (2807, 108605), (3103, 98245), (3745, 81403), (5243, 58145), (7105, 42907), (11629, 26215), (14035, 21721), (15515, 19649)]