142502185

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{509}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 206611200

約数和(自身を除く): 64109015

約数列:

[1, 5, 7, 19, 35, 95, 133, 421, 509, 665, 2105, 2545, 2947, 3563, 7999, 9671, 14735, 17815, 39995, 48355, 55993, 67697, 214289, 279965, 338485, 1071445, 1500023, 4071491, 7500115, 20357455, 28500437, 142502185]

約数ペア:

[(1, 142502185), (5, 28500437), (7, 20357455), (19, 7500115), (35, 4071491), (95, 1500023), (133, 1071445), (421, 338485), (509, 279965), (665, 214289), (2105, 67697), (2545, 55993), (2947, 48355), (3563, 39995), (7999, 17815), (9671, 14735)]