3962865

素因数分解:

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

素因数の和:201

約数の個数: 24

約数和(自身を含む): 6537024

約数和(自身を除く): 2574159

約数列:

[1, 3, 5, 15, 61, 71, 183, 213, 305, 355, 915, 1065, 3721, 4331, 11163, 12993, 18605, 21655, 55815, 64965, 264191, 792573, 1320955, 3962865]

約数ペア:

[(1, 3962865), (3, 1320955), (5, 792573), (15, 264191), (61, 64965), (71, 55815), (183, 21655), (213, 18605), (305, 12993), (355, 11163), (915, 4331), (1065, 3721)]