2018669225

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{751}}^1\times {\mathrm{1361}}^1$

素因数の和:2201

約数の個数: 24

約数和(自身を含む): 2540075520

約数和(自身を除く): 521406295

約数列:

[1, 5, 25, 79, 395, 751, 1361, 1975, 3755, 6805, 18775, 34025, 59329, 107519, 296645, 537595, 1022111, 1483225, 2687975, 5110555, 25552775, 80746769, 403733845, 2018669225]

約数ペア:

[(1, 2018669225), (5, 403733845), (25, 80746769), (79, 25552775), (395, 5110555), (751, 2687975), (1361, 1483225), (1975, 1022111), (3755, 537595), (6805, 296645), (18775, 107519), (34025, 59329)]