128540505

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 211507200

約数和(自身を除く): 82966695

約数列:

[1, 3, 5, 15, 67, 79, 201, 237, 335, 395, 1005, 1185, 1619, 4857, 5293, 8095, 15879, 24285, 26465, 79395, 108473, 127901, 325419, 383703, 542365, 639505, 1627095, 1918515, 8569367, 25708101, 42846835, 128540505]

約数ペア:

[(1, 128540505), (3, 42846835), (5, 25708101), (15, 8569367), (67, 1918515), (79, 1627095), (201, 639505), (237, 542365), (335, 383703), (395, 325419), (1005, 127901), (1185, 108473), (1619, 79395), (4857, 26465), (5293, 24285), (8095, 15879)]