155355590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{62897}}^1$

素因数の和:62936

約数の個数: 32

約数和(自身を含む): 317005920

約数和(自身を除く): 161650330

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 62897, 125794, 314485, 628970, 817661, 1195043, 1635322, 2390086, 4088305, 5975215, 8176610, 11950430, 15535559, 31071118, 77677795, 155355590]

約数ペア:

[(1, 155355590), (2, 77677795), (5, 31071118), (10, 15535559), (13, 11950430), (19, 8176610), (26, 5975215), (38, 4088305), (65, 2390086), (95, 1635322), (130, 1195043), (190, 817661), (247, 628970), (494, 314485), (1235, 125794), (2470, 62897)]