99787915

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 129322368

約数和(自身を除く): 29534453

約数列:

[1, 5, 23, 31, 115, 155, 529, 713, 1217, 2645, 3565, 6085, 16399, 27991, 37727, 81995, 139955, 188635, 643793, 867721, 3218965, 4338605, 19957583, 99787915]

約数ペア:

[(1, 99787915), (5, 19957583), (23, 4338605), (31, 3218965), (115, 867721), (155, 643793), (529, 188635), (713, 139955), (1217, 81995), (2645, 37727), (3565, 27991), (6085, 16399)]