157678135

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1\times {\mathrm{1021}}^1$

素因数の和:1554

約数の個数: 16

約数和(自身を含む): 192642912

約数和(自身を除く): 34964777

約数列:

[1, 5, 67, 335, 461, 1021, 2305, 5105, 30887, 68407, 154435, 342035, 470681, 2353405, 31535627, 157678135]

約数ペア:

[(1, 157678135), (5, 31535627), (67, 2353405), (335, 470681), (461, 342035), (1021, 154435), (2305, 68407), (5105, 30887)]