278317595

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1\times {\mathrm{1621}}^1$

素因数の和:3142

約数の個数: 16

約数和(自身を含む): 348950592

約数和(自身を除く): 70632997

約数列:

[1, 5, 23, 115, 1493, 1621, 7465, 8105, 34339, 37283, 171695, 186415, 2420153, 12100765, 55663519, 278317595]

約数ペア:

[(1, 278317595), (5, 55663519), (23, 12100765), (115, 2420153), (1493, 186415), (1621, 171695), (7465, 37283), (8105, 34339)]