4049865

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 7286400

約数和(自身を除く): 3236535

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 229, 393, 655, 687, 1145, 1179, 1965, 2061, 3435, 3537, 5895, 6183, 10305, 17685, 29999, 30915, 89997, 149995, 269991, 449985, 809973, 1349955, 4049865]

約数ペア:

[(1, 4049865), (3, 1349955), (5, 809973), (9, 449985), (15, 269991), (27, 149995), (45, 89997), (131, 30915), (135, 29999), (229, 17685), (393, 10305), (655, 6183), (687, 5895), (1145, 3537), (1179, 3435), (1965, 2061)]