161475315

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{1009}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 265282560

約数和(自身を除く): 103807245

約数列:

[1, 3, 5, 15, 47, 141, 227, 235, 681, 705, 1009, 1135, 3027, 3405, 5045, 10669, 15135, 32007, 47423, 53345, 142269, 160035, 229043, 237115, 687129, 711345, 1145215, 3435645, 10765021, 32295063, 53825105, 161475315]

約数ペア:

[(1, 161475315), (3, 53825105), (5, 32295063), (15, 10765021), (47, 3435645), (141, 1145215), (227, 711345), (235, 687129), (681, 237115), (705, 229043), (1009, 160035), (1135, 142269), (3027, 53345), (3405, 47423), (5045, 32007), (10669, 15135)]