85367475

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1051}}^1$

素因数の和:1105

約数の個数: 54

約数和(自身を含む): 161527236

約数和(自身を除く): 76159761

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 361, 475, 855, 1051, 1083, 1425, 1805, 3153, 3249, 4275, 5255, 5415, 9025, 9459, 15765, 16245, 19969, 26275, 27075, 47295, 59907, 78825, 81225, 99845, 179721, 236475, 299535, 379411, 499225, 898605, 1138233, 1497675, 1897055, 3414699, 4493025, 5691165, 9485275, 17073495, 28455825, 85367475]

約数ペア:

[(1, 85367475), (3, 28455825), (5, 17073495), (9, 9485275), (15, 5691165), (19, 4493025), (25, 3414699), (45, 1897055), (57, 1497675), (75, 1138233), (95, 898605), (171, 499225), (225, 379411), (285, 299535), (361, 236475), (475, 179721), (855, 99845), (1051, 81225), (1083, 78825), (1425, 59907), (1805, 47295), (3153, 27075), (3249, 26275), (4275, 19969), (5255, 16245), (5415, 15765), (9025, 9459)]