87209645

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{1723}}^1$

素因数の和:1972

約数の個数: 16

約数和(自身を含む): 107246592

約数和(自身を除く): 20036947

約数列:

[1, 5, 53, 191, 265, 955, 1723, 8615, 10123, 50615, 91319, 329093, 456595, 1645465, 17441929, 87209645]

約数ペア:

[(1, 87209645), (5, 17441929), (53, 1645465), (191, 456595), (265, 329093), (955, 91319), (1723, 50615), (8615, 10123)]