1645187370945

素因数分解:

$3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{677}}^1\times {\mathrm{489449}}^1$

素因数の和:490465

約数の個数: 32

約数和(自身を含む): 2644157692800

約数和(自身を除く): 998970321855

約数列:

[1, 3, 5, 15, 331, 677, 993, 1655, 2031, 3385, 4965, 10155, 224087, 489449, 672261, 1120435, 1468347, 2447245, 3361305, 7341735, 162007619, 331356973, 486022857, 810038095, 994070919, 1656784865, 2430114285, 4970354595, 109679158063, 329037474189, 548395790315, 1645187370945]

約数ペア:

[(1, 1645187370945), (3, 548395790315), (5, 329037474189), (15, 109679158063), (331, 4970354595), (677, 2430114285), (993, 1656784865), (1655, 994070919), (2031, 810038095), (3385, 486022857), (4965, 331356973), (10155, 162007619), (224087, 7341735), (489449, 3361305), (672261, 2447245), (1120435, 1468347)]