243663945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{80021}}^1$

素因数の和:80065

約数の個数: 32

約数和(自身を含む): 460926720

約数和(自身を除く): 217262775

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 80021, 240063, 400105, 560147, 1200315, 1680441, 2320609, 2800735, 6961827, 8402205, 11603045, 16244263, 34809135, 48732789, 81221315, 243663945]

約数ペア:

[(1, 243663945), (3, 81221315), (5, 48732789), (7, 34809135), (15, 16244263), (21, 11603045), (29, 8402205), (35, 6961827), (87, 2800735), (105, 2320609), (145, 1680441), (203, 1200315), (435, 560147), (609, 400105), (1015, 240063), (3045, 80021)]