2250645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 3888000

約数和(自身を除く): 1637355

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 149, 159, 265, 285, 447, 745, 795, 1007, 2235, 2831, 3021, 5035, 7897, 8493, 14155, 15105, 23691, 39485, 42465, 118455, 150043, 450129, 750215, 2250645]

約数ペア:

[(1, 2250645), (3, 750215), (5, 450129), (15, 150043), (19, 118455), (53, 42465), (57, 39485), (95, 23691), (149, 15105), (159, 14155), (265, 8493), (285, 7897), (447, 5035), (745, 3021), (795, 2831), (1007, 2235)]