169913485

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1297}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 246723840

約数和(自身を除く): 76810355

約数列:

[1, 5, 7, 19, 35, 95, 133, 197, 665, 985, 1297, 1379, 3743, 6485, 6895, 9079, 18715, 24643, 26201, 45395, 123215, 131005, 172501, 255509, 862505, 1277545, 1788563, 4854671, 8942815, 24273355, 33982697, 169913485]

約数ペア:

[(1, 169913485), (5, 33982697), (7, 24273355), (19, 8942815), (35, 4854671), (95, 1788563), (133, 1277545), (197, 862505), (665, 255509), (985, 172501), (1297, 131005), (1379, 123215), (3743, 45395), (6485, 26201), (6895, 24643), (9079, 18715)]