25895650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 53032320

約数和(自身を除く): 27136670

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 197, 239, 275, 394, 478, 550, 985, 1195, 1970, 2167, 2390, 2629, 4334, 4925, 5258, 5975, 9850, 10835, 11950, 13145, 21670, 26290, 47083, 54175, 65725, 94166, 108350, 131450, 235415, 470830, 517913, 1035826, 1177075, 2354150, 2589565, 5179130, 12947825, 25895650]

約数ペア:

[(1, 25895650), (2, 12947825), (5, 5179130), (10, 2589565), (11, 2354150), (22, 1177075), (25, 1035826), (50, 517913), (55, 470830), (110, 235415), (197, 131450), (239, 108350), (275, 94166), (394, 65725), (478, 54175), (550, 47083), (985, 26290), (1195, 21670), (1970, 13145), (2167, 11950), (2390, 10835), (2629, 9850), (4334, 5975), (4925, 5258)]