198774015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{38861}}^1$

素因数の和:38911

約数の個数: 32

約数和(自身を含む): 358152192

約数和(自身を除く): 159378177

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 5115, 38861, 116583, 194305, 427471, 582915, 1204691, 1282413, 2137355, 3614073, 6023455, 6412065, 13251601, 18070365, 39754803, 66258005, 198774015]

約数ペア:

[(1, 198774015), (3, 66258005), (5, 39754803), (11, 18070365), (15, 13251601), (31, 6412065), (33, 6023455), (55, 3614073), (93, 2137355), (155, 1282413), (165, 1204691), (341, 582915), (465, 427471), (1023, 194305), (1705, 116583), (5115, 38861)]