138195095

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{1291}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 168683520

約数和(自身を除く): 30488425

約数列:

[1, 5, 79, 271, 395, 1291, 1355, 6455, 21409, 101989, 107045, 349861, 509945, 1749305, 27639019, 138195095]

約数ペア:

[(1, 138195095), (5, 27639019), (79, 1749305), (271, 509945), (395, 349861), (1291, 107045), (1355, 101989), (6455, 21409)]