25047930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19417}}^1$

素因数の和:19470

約数の個数: 32

約数和(自身を含む): 61516224

約数和(自身を除く): 36468294

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 19417, 38834, 58251, 97085, 116502, 194170, 291255, 582510, 834931, 1669862, 2504793, 4174655, 5009586, 8349310, 12523965, 25047930]

約数ペア:

[(1, 25047930), (2, 12523965), (3, 8349310), (5, 5009586), (6, 4174655), (10, 2504793), (15, 1669862), (30, 834931), (43, 582510), (86, 291255), (129, 194170), (215, 116502), (258, 97085), (430, 58251), (645, 38834), (1290, 19417)]