7728005375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{12007}}^1$

素因数の和:12312

約数の個数: 32

約数和(自身を含む): 10190469120

約数和(自身を除く): 2462463745

約数列:

[1, 5, 19, 25, 95, 125, 271, 475, 1355, 2375, 5149, 6775, 12007, 25745, 33875, 60035, 128725, 228133, 300175, 643625, 1140665, 1500875, 3253897, 5703325, 16269485, 28516625, 61824043, 81347425, 309120215, 406737125, 1545601075, 7728005375]

約数ペア:

[(1, 7728005375), (5, 1545601075), (19, 406737125), (25, 309120215), (95, 81347425), (125, 61824043), (271, 28516625), (475, 16269485), (1355, 5703325), (2375, 3253897), (5149, 1500875), (6775, 1140665), (12007, 643625), (25745, 300175), (33875, 228133), (60035, 128725)]