31164795

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 56103840

約数和(自身を除く): 24939045

約数列:

[1, 3, 5, 9, 15, 45, 53, 73, 159, 179, 219, 265, 365, 477, 537, 657, 795, 895, 1095, 1611, 2385, 2685, 3285, 3869, 8055, 9487, 11607, 13067, 19345, 28461, 34821, 39201, 47435, 58035, 65335, 85383, 117603, 142305, 174105, 196005, 426915, 588015, 692551, 2077653, 3462755, 6232959, 10388265, 31164795]

約数ペア:

[(1, 31164795), (3, 10388265), (5, 6232959), (9, 3462755), (15, 2077653), (45, 692551), (53, 588015), (73, 426915), (159, 196005), (179, 174105), (219, 142305), (265, 117603), (365, 85383), (477, 65335), (537, 58035), (657, 47435), (795, 39201), (895, 34821), (1095, 28461), (1611, 19345), (2385, 13067), (2685, 11607), (3285, 9487), (3869, 8055)]