89140215

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2633}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 148936896

約数和(自身を除く): 59796681

約数列:

[1, 3, 5, 15, 37, 61, 111, 183, 185, 305, 555, 915, 2257, 2633, 6771, 7899, 11285, 13165, 33855, 39495, 97421, 160613, 292263, 481839, 487105, 803065, 1461315, 2409195, 5942681, 17828043, 29713405, 89140215]

約数ペア:

[(1, 89140215), (3, 29713405), (5, 17828043), (15, 5942681), (37, 2409195), (61, 1461315), (111, 803065), (183, 487105), (185, 481839), (305, 292263), (555, 160613), (915, 97421), (2257, 39495), (2633, 33855), (6771, 13165), (7899, 11285)]