61435215

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25759}}^1$

素因数の和:25823

約数の個数: 24

約数和(自身を含む): 108501120

約数和(自身を除く): 47065905

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 25759, 77277, 128795, 231831, 386385, 1159155, 1365227, 4095681, 6826135, 12287043, 20478405, 61435215]

約数ペア:

[(1, 61435215), (3, 20478405), (5, 12287043), (9, 6826135), (15, 4095681), (45, 1365227), (53, 1159155), (159, 386385), (265, 231831), (477, 128795), (795, 77277), (2385, 25759)]