20165280615

素因数分解:

$3^3\times 5^1\times {\mathrm{9013}}^1\times {\mathrm{16573}}^1$

素因数の和:25600

約数の個数: 32

約数和(自身を含む): 35855528640

約数和(自身を除く): 15690248025

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 9013, 16573, 27039, 45065, 49719, 81117, 82865, 135195, 149157, 243351, 248595, 405585, 447471, 745785, 1216755, 2237355, 149372449, 448117347, 746862245, 1344352041, 2240586735, 4033056123, 6721760205, 20165280615]

約数ペア:

[(1, 20165280615), (3, 6721760205), (5, 4033056123), (9, 2240586735), (15, 1344352041), (27, 746862245), (45, 448117347), (135, 149372449), (9013, 2237355), (16573, 1216755), (27039, 745785), (45065, 447471), (49719, 405585), (81117, 248595), (82865, 243351), (135195, 149157)]