157838285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{757}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 220050432

約数和(自身を除く): 62212147

約数列:

[1, 5, 11, 17, 55, 85, 187, 223, 757, 935, 1115, 2453, 3785, 3791, 8327, 12265, 12869, 18955, 41635, 41701, 64345, 141559, 168811, 208505, 707795, 844055, 1856921, 2869787, 9284605, 14348935, 31567657, 157838285]

約数ペア:

[(1, 157838285), (5, 31567657), (11, 14348935), (17, 9284605), (55, 2869787), (85, 1856921), (187, 844055), (223, 707795), (757, 208505), (935, 168811), (1115, 141559), (2453, 64345), (3785, 41701), (3791, 41635), (8327, 18955), (12265, 12869)]