85870215

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1499}}^1$

素因数の和:1596

約数の個数: 48

約数和(自身を含む): 159120000

約数和(自身を除く): 73249785

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 67, 95, 171, 201, 285, 335, 603, 855, 1005, 1273, 1499, 3015, 3819, 4497, 6365, 7495, 11457, 13491, 19095, 22485, 28481, 57285, 67455, 85443, 100433, 142405, 256329, 301299, 427215, 502165, 903897, 1281645, 1506495, 1908227, 4519485, 5724681, 9541135, 17174043, 28623405, 85870215]

約数ペア:

[(1, 85870215), (3, 28623405), (5, 17174043), (9, 9541135), (15, 5724681), (19, 4519485), (45, 1908227), (57, 1506495), (67, 1281645), (95, 903897), (171, 502165), (201, 427215), (285, 301299), (335, 256329), (603, 142405), (855, 100433), (1005, 85443), (1273, 67455), (1499, 57285), (3015, 28481), (3819, 22485), (4497, 19095), (6365, 13491), (7495, 11457)]