1627138375

素因数分解:

$5^3\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 2061259200

約数和(自身を除く): 434120825

約数列:

[1, 5, 25, 109, 125, 307, 389, 545, 1535, 1945, 2725, 7675, 9725, 13625, 33463, 38375, 42401, 48625, 119423, 167315, 212005, 597115, 836575, 1060025, 2985575, 4182875, 5300125, 13017107, 14927875, 65085535, 325427675, 1627138375]

約数ペア:

[(1, 1627138375), (5, 325427675), (25, 65085535), (109, 14927875), (125, 13017107), (307, 5300125), (389, 4182875), (545, 2985575), (1535, 1060025), (1945, 836575), (2725, 597115), (7675, 212005), (9725, 167315), (13625, 119423), (33463, 48625), (38375, 42401)]