42136395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21121}}^1$

素因数の和:21155

約数の個数: 32

約数和(自身を含む): 81108480

約数和(自身を除く): 38972085

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 21121, 63363, 105605, 147847, 316815, 401299, 443541, 739235, 1203897, 2006495, 2217705, 2809093, 6019485, 8427279, 14045465, 42136395]

約数ペア:

[(1, 42136395), (3, 14045465), (5, 8427279), (7, 6019485), (15, 2809093), (19, 2217705), (21, 2006495), (35, 1203897), (57, 739235), (95, 443541), (105, 401299), (133, 316815), (285, 147847), (399, 105605), (665, 63363), (1995, 21121)]