858979995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{11903}}^1$

素因数の和:12211

約数の個数: 32

約数和(自身を含む): 1460477952

約数和(自身を除く): 601497957

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 283, 849, 1415, 4245, 4811, 11903, 14433, 24055, 35709, 59515, 72165, 178545, 202351, 607053, 1011755, 3035265, 3368549, 10105647, 16842745, 50528235, 57265333, 171795999, 286326665, 858979995]

約数ペア:

[(1, 858979995), (3, 286326665), (5, 171795999), (15, 57265333), (17, 50528235), (51, 16842745), (85, 10105647), (255, 3368549), (283, 3035265), (849, 1011755), (1415, 607053), (4245, 202351), (4811, 178545), (11903, 72165), (14433, 59515), (24055, 35709)]