87367415

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 112014000

約数和(自身を除く): 24646585

約数列:

[1, 5, 19, 95, 97, 361, 485, 499, 1805, 1843, 2495, 9215, 9481, 35017, 47405, 48403, 175085, 180139, 242015, 900695, 919657, 4598285, 17473483, 87367415]

約数ペア:

[(1, 87367415), (5, 17473483), (19, 4598285), (95, 919657), (97, 900695), (361, 242015), (485, 180139), (499, 175085), (1805, 48403), (1843, 47405), (2495, 35017), (9215, 9481)]