402143985

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1777}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 718937856

約数和(自身を除く): 316793871

約数列:

[1, 3, 5, 9, 15, 45, 47, 107, 141, 235, 321, 423, 535, 705, 963, 1605, 1777, 2115, 4815, 5029, 5331, 8885, 15087, 15993, 25145, 26655, 45261, 75435, 79965, 83519, 190139, 226305, 250557, 417595, 570417, 751671, 950695, 1252785, 1711251, 2852085, 3758355, 8556255, 8936533, 26809599, 44682665, 80428797, 134047995, 402143985]

約数ペア:

[(1, 402143985), (3, 134047995), (5, 80428797), (9, 44682665), (15, 26809599), (45, 8936533), (47, 8556255), (107, 3758355), (141, 2852085), (235, 1711251), (321, 1252785), (423, 950695), (535, 751671), (705, 570417), (963, 417595), (1605, 250557), (1777, 226305), (2115, 190139), (4815, 83519), (5029, 79965), (5331, 75435), (8885, 45261), (15087, 26655), (15993, 25145)]