80981535

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{76039}}^1$

素因数の和:76118

約数の個数: 16

約数和(自身を含む): 131397120

約数和(自身を除く): 50415585

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 76039, 228117, 380195, 1140585, 5398769, 16196307, 26993845, 80981535]

約数ペア:

[(1, 80981535), (3, 26993845), (5, 16196307), (15, 5398769), (71, 1140585), (213, 380195), (355, 228117), (1065, 76039)]