318435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 32

約数和(自身を含む): 580608

約数和(自身を除く): 262173

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 71, 115, 195, 213, 299, 345, 355, 897, 923, 1065, 1495, 1633, 2769, 4485, 4615, 4899, 8165, 13845, 21229, 24495, 63687, 106145, 318435]

約数ペア:

[(1, 318435), (3, 106145), (5, 63687), (13, 24495), (15, 21229), (23, 13845), (39, 8165), (65, 4899), (69, 4615), (71, 4485), (115, 2769), (195, 1633), (213, 1495), (299, 1065), (345, 923), (355, 897)]