157433605

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1423}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 225561600

約数和(自身を除く): 68127995

約数列:

[1, 5, 7, 29, 35, 109, 145, 203, 545, 763, 1015, 1423, 3161, 3815, 7115, 9961, 15805, 22127, 41267, 49805, 110635, 155107, 206335, 288869, 775535, 1085749, 1444345, 4498103, 5428745, 22490515, 31486721, 157433605]

約数ペア:

[(1, 157433605), (5, 31486721), (7, 22490515), (29, 5428745), (35, 4498103), (109, 1444345), (145, 1085749), (203, 775535), (545, 288869), (763, 206335), (1015, 155107), (1423, 110635), (3161, 49805), (3815, 41267), (7115, 22127), (9961, 15805)]