47865375

素因数分解:

$3^2\times 5^3\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 87155328

約数和(自身を除く): 39289953

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 157, 225, 271, 375, 471, 785, 813, 1125, 1355, 1413, 2355, 2439, 3925, 4065, 6775, 7065, 11775, 12195, 19625, 20325, 33875, 35325, 42547, 58875, 60975, 101625, 127641, 176625, 212735, 304875, 382923, 638205, 1063675, 1914615, 3191025, 5318375, 9573075, 15955125, 47865375]

約数ペア:

[(1, 47865375), (3, 15955125), (5, 9573075), (9, 5318375), (15, 3191025), (25, 1914615), (45, 1063675), (75, 638205), (125, 382923), (157, 304875), (225, 212735), (271, 176625), (375, 127641), (471, 101625), (785, 60975), (813, 58875), (1125, 42547), (1355, 35325), (1413, 33875), (2355, 20325), (2439, 19625), (3925, 12195), (4065, 11775), (6775, 7065)]