42913305

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 79859520

約数和(自身を除く): 36946215

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 95, 159, 171, 265, 285, 477, 795, 855, 947, 1007, 2385, 2841, 3021, 4735, 5035, 8523, 9063, 14205, 15105, 17993, 42615, 45315, 50191, 53979, 89965, 150573, 161937, 250955, 269895, 451719, 752865, 809685, 953629, 2258595, 2860887, 4768145, 8582661, 14304435, 42913305]

約数ペア:

[(1, 42913305), (3, 14304435), (5, 8582661), (9, 4768145), (15, 2860887), (19, 2258595), (45, 953629), (53, 809685), (57, 752865), (95, 451719), (159, 269895), (171, 250955), (265, 161937), (285, 150573), (477, 89965), (795, 53979), (855, 50191), (947, 45315), (1007, 42615), (2385, 17993), (2841, 15105), (3021, 14205), (4735, 9063), (5035, 8523)]