2019861885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{255517}}^1$

素因数の和:255573

約数の個数: 32

約数和(自身を含む): 3532280832

約数和(自身を除く): 1512418947

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 255517, 766551, 1277585, 3832755, 4343789, 7921027, 13031367, 21718945, 23763081, 39605135, 65156835, 118815405, 134657459, 403972377, 673287295, 2019861885]

約数ペア:

[(1, 2019861885), (3, 673287295), (5, 403972377), (15, 134657459), (17, 118815405), (31, 65156835), (51, 39605135), (85, 23763081), (93, 21718945), (155, 13031367), (255, 7921027), (465, 4343789), (527, 3832755), (1581, 1277585), (2635, 766551), (7905, 255517)]