1200455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 1581120

約数和(自身を除く): 380665

約数列:

[1, 5, 17, 29, 85, 145, 487, 493, 2435, 2465, 8279, 14123, 41395, 70615, 240091, 1200455]

約数ペア:

[(1, 1200455), (5, 240091), (17, 70615), (29, 41395), (85, 14123), (145, 8279), (487, 2465), (493, 2435)]