890276135

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1\times {\mathrm{997}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 1263132672

約数和(自身を除く): 372856537

約数列:

[1, 5, 7, 31, 35, 155, 217, 823, 997, 1085, 4115, 4985, 5761, 6979, 25513, 28805, 30907, 34895, 127565, 154535, 178591, 216349, 820531, 892955, 1081745, 4102655, 5743717, 25436461, 28718585, 127182305, 178055227, 890276135]

約数ペア:

[(1, 890276135), (5, 178055227), (7, 127182305), (31, 28718585), (35, 25436461), (155, 5743717), (217, 4102655), (823, 1081745), (997, 892955), (1085, 820531), (4115, 216349), (4985, 178591), (5761, 154535), (6979, 127565), (25513, 34895), (28805, 30907)]