80890395

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 132192000

約数和(自身を除く): 51301605

約数列:

[1, 3, 5, 15, 101, 107, 303, 321, 499, 505, 535, 1497, 1515, 1605, 2495, 7485, 10807, 32421, 50399, 53393, 54035, 151197, 160179, 162105, 251995, 266965, 755985, 800895, 5392693, 16178079, 26963465, 80890395]

約数ペア:

[(1, 80890395), (3, 26963465), (5, 16178079), (15, 5392693), (101, 800895), (107, 755985), (303, 266965), (321, 251995), (499, 162105), (505, 160179), (535, 151197), (1497, 54035), (1515, 53393), (1605, 50399), (2495, 32421), (7485, 10807)]