172835805

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{929}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 282124800

約数和(自身を除く): 109288995

約数列:

[1, 3, 5, 15, 79, 157, 237, 395, 471, 785, 929, 1185, 2355, 2787, 4645, 12403, 13935, 37209, 62015, 73391, 145853, 186045, 220173, 366955, 437559, 729265, 1100865, 2187795, 11522387, 34567161, 57611935, 172835805]

約数ペア:

[(1, 172835805), (3, 57611935), (5, 34567161), (15, 11522387), (79, 2187795), (157, 1100865), (237, 729265), (395, 437559), (471, 366955), (785, 220173), (929, 186045), (1185, 145853), (2355, 73391), (2787, 62015), (4645, 37209), (12403, 13935)]