231340365

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 413652096

約数和(自身を除く): 182311731

約数列:

[1, 3, 5, 9, 15, 45, 61, 71, 183, 213, 305, 355, 549, 639, 915, 1065, 1187, 2745, 3195, 3561, 4331, 5935, 10683, 12993, 17805, 21655, 38979, 53415, 64965, 72407, 84277, 194895, 217221, 252831, 362035, 421385, 651663, 758493, 1086105, 1264155, 3258315, 3792465, 5140897, 15422691, 25704485, 46268073, 77113455, 231340365]

約数ペア:

[(1, 231340365), (3, 77113455), (5, 46268073), (9, 25704485), (15, 15422691), (45, 5140897), (61, 3792465), (71, 3258315), (183, 1264155), (213, 1086105), (305, 758493), (355, 651663), (549, 421385), (639, 362035), (915, 252831), (1065, 217221), (1187, 194895), (2745, 84277), (3195, 72407), (3561, 64965), (4331, 53415), (5935, 38979), (10683, 21655), (12993, 17805)]