140991455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1493}}^1$

素因数の和:1627

約数の個数: 32

約数和(自身を含む): 197494848

約数和(自身を除く): 56503393

約数列:

[1, 5, 11, 17, 55, 85, 101, 187, 505, 935, 1111, 1493, 1717, 5555, 7465, 8585, 16423, 18887, 25381, 82115, 94435, 126905, 150793, 279191, 753965, 1395955, 1658723, 2563481, 8293615, 12817405, 28198291, 140991455]

約数ペア:

[(1, 140991455), (5, 28198291), (11, 12817405), (17, 8293615), (55, 2563481), (85, 1658723), (101, 1395955), (187, 753965), (505, 279191), (935, 150793), (1111, 126905), (1493, 94435), (1717, 82115), (5555, 25381), (7465, 18887), (8585, 16423)]