189573075

素因数分解:

$3^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1723}}^1$

素因数の和:1905

約数の個数: 48

約数和(自身を含む): 350592640

約数和(自身を除く): 161019565

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 163, 225, 489, 675, 815, 1467, 1723, 2445, 4075, 4401, 5169, 7335, 8615, 12225, 15507, 22005, 25845, 36675, 43075, 46521, 77535, 110025, 129225, 232605, 280849, 387675, 842547, 1163025, 1404245, 2527641, 4212735, 7021225, 7582923, 12638205, 21063675, 37914615, 63191025, 189573075]

約数ペア:

[(1, 189573075), (3, 63191025), (5, 37914615), (9, 21063675), (15, 12638205), (25, 7582923), (27, 7021225), (45, 4212735), (75, 2527641), (135, 1404245), (163, 1163025), (225, 842547), (489, 387675), (675, 280849), (815, 232605), (1467, 129225), (1723, 110025), (2445, 77535), (4075, 46521), (4401, 43075), (5169, 36675), (7335, 25845), (8615, 22005), (12225, 15507)]