42252105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21179}}^1$

素因数の和:21213

約数の個数: 32

約数和(自身を含む): 81331200

約数和(自身を除く): 39079095

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 21179, 63537, 105895, 148253, 317685, 402401, 444759, 741265, 1207203, 2012005, 2223795, 2816807, 6036015, 8450421, 14084035, 42252105]

約数ペア:

[(1, 42252105), (3, 14084035), (5, 8450421), (7, 6036015), (15, 2816807), (19, 2223795), (21, 2012005), (35, 1207203), (57, 741265), (95, 444759), (105, 402401), (133, 317685), (285, 148253), (399, 105895), (665, 63537), (1995, 21179)]