42345205

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 62818560

約数和(自身を除く): 20473355

約数列:

[1, 5, 7, 19, 35, 37, 95, 133, 185, 259, 665, 703, 1295, 1721, 3515, 4921, 8605, 12047, 24605, 32699, 60235, 63677, 163495, 228893, 318385, 445739, 1144465, 1209863, 2228695, 6049315, 8469041, 42345205]

約数ペア:

[(1, 42345205), (5, 8469041), (7, 6049315), (19, 2228695), (35, 1209863), (37, 1144465), (95, 445739), (133, 318385), (185, 228893), (259, 163495), (665, 63677), (703, 60235), (1295, 32699), (1721, 24605), (3515, 12047), (4921, 8605)]