171465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 32

約数和(自身を含む): 331776

約数和(自身を除く): 160311

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 71, 105, 115, 161, 213, 345, 355, 483, 497, 805, 1065, 1491, 1633, 2415, 2485, 4899, 7455, 8165, 11431, 24495, 34293, 57155, 171465]

約数ペア:

[(1, 171465), (3, 57155), (5, 34293), (7, 24495), (15, 11431), (21, 8165), (23, 7455), (35, 4899), (69, 2485), (71, 2415), (105, 1633), (115, 1491), (161, 1065), (213, 805), (345, 497), (355, 483)]