1620199467645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{38811821}}^1$

素因数の和:38811874

約数の個数: 48

約数和(自身を含む): 2973296059776

約数和(自身を除く): 1353096592131

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 121, 165, 253, 345, 363, 605, 759, 1265, 1815, 2783, 3795, 8349, 13915, 41745, 38811821, 116435463, 194059105, 426930031, 582177315, 892671883, 1280790093, 2134650155, 2678015649, 4463359415, 4696230341, 6403950465, 9819390713, 13390078245, 14088691023, 23481151705, 29458172139, 49096953565, 70443455115, 108013297843, 147290860695, 324039893529, 540066489215, 1620199467645]

約数ペア:

[(1, 1620199467645), (3, 540066489215), (5, 324039893529), (11, 147290860695), (15, 108013297843), (23, 70443455115), (33, 49096953565), (55, 29458172139), (69, 23481151705), (115, 14088691023), (121, 13390078245), (165, 9819390713), (253, 6403950465), (345, 4696230341), (363, 4463359415), (605, 2678015649), (759, 2134650155), (1265, 1280790093), (1815, 892671883), (2783, 582177315), (3795, 426930031), (8349, 194059105), (13915, 116435463), (41745, 38811821)]