65634645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 114131520

約数和(自身を除く): 48496875

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 137, 205, 285, 411, 615, 685, 779, 1681, 2055, 2337, 2603, 3895, 5043, 5617, 7809, 8405, 11685, 13015, 16851, 25215, 28085, 31939, 39045, 84255, 95817, 106723, 159695, 230297, 320169, 479085, 533615, 690891, 1151485, 1600845, 3454455, 4375643, 13126929, 21878215, 65634645]

約数ペア:

[(1, 65634645), (3, 21878215), (5, 13126929), (15, 4375643), (19, 3454455), (41, 1600845), (57, 1151485), (95, 690891), (123, 533615), (137, 479085), (205, 320169), (285, 230297), (411, 159695), (615, 106723), (685, 95817), (779, 84255), (1681, 39045), (2055, 31939), (2337, 28085), (2603, 25215), (3895, 16851), (5043, 13015), (5617, 11685), (7809, 8405)]