42866565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21487}}^1$

素因数の和:21521

約数の個数: 32

約数和(自身を含む): 82513920

約数和(自身を除く): 39647355

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 21487, 64461, 107435, 150409, 322305, 408253, 451227, 752045, 1224759, 2041265, 2256135, 2857771, 6123795, 8573313, 14288855, 42866565]

約数ペア:

[(1, 42866565), (3, 14288855), (5, 8573313), (7, 6123795), (15, 2857771), (19, 2256135), (21, 2041265), (35, 1224759), (57, 752045), (95, 451227), (105, 408253), (133, 322305), (285, 150409), (399, 107435), (665, 64461), (1995, 21487)]