57131055

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3089}}^1$

素因数の和:3240

約数の個数: 32

約数和(自身を含む): 102340800

約数和(自身を除く): 45209745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 2055, 3089, 3699, 6165, 9267, 15445, 18495, 27801, 46335, 83403, 139005, 417015, 423193, 1269579, 2115965, 3808737, 6347895, 11426211, 19043685, 57131055]

約数ペア:

[(1, 57131055), (3, 19043685), (5, 11426211), (9, 6347895), (15, 3808737), (27, 2115965), (45, 1269579), (135, 423193), (137, 417015), (411, 139005), (685, 83403), (1233, 46335), (2055, 27801), (3089, 18495), (3699, 15445), (6165, 9267)]