2900285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 3726000

約数和(自身を除く): 825715

約数列:

[1, 5, 17, 85, 149, 229, 745, 1145, 2533, 3893, 12665, 19465, 34121, 170605, 580057, 2900285]

約数ペア:

[(1, 2900285), (5, 580057), (17, 170605), (85, 34121), (149, 19465), (229, 12665), (745, 3893), (1145, 2533)]