165391305

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1601}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 271289088

約数和(自身を除く): 105897783

約数列:

[1, 3, 5, 15, 71, 97, 213, 291, 355, 485, 1065, 1455, 1601, 4803, 6887, 8005, 20661, 24015, 34435, 103305, 113671, 155297, 341013, 465891, 568355, 776485, 1705065, 2329455, 11026087, 33078261, 55130435, 165391305]

約数ペア:

[(1, 165391305), (3, 55130435), (5, 33078261), (15, 11026087), (71, 2329455), (97, 1705065), (213, 776485), (291, 568355), (355, 465891), (485, 341013), (1065, 155297), (1455, 113671), (1601, 103305), (4803, 34435), (6887, 24015), (8005, 20661)]