80912835

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{24631}}^1$

素因数の和:24715

約数の個数: 24

約数和(自身を含む): 142175904

約数和(自身を除く): 61263069

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 24631, 73893, 123155, 221679, 369465, 1108395, 1798063, 5394189, 8990315, 16182567, 26970945, 80912835]

約数ペア:

[(1, 80912835), (3, 26970945), (5, 16182567), (9, 8990315), (15, 5394189), (45, 1798063), (73, 1108395), (219, 369465), (365, 221679), (657, 123155), (1095, 73893), (3285, 24631)]