72531265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 98219520

約数和(自身を除く): 25688255

約数列:

[1, 5, 17, 19, 85, 95, 97, 323, 463, 485, 1615, 1649, 1843, 2315, 7871, 8245, 8797, 9215, 31331, 39355, 43985, 44911, 149549, 156655, 224555, 747745, 763487, 853309, 3817435, 4266545, 14506253, 72531265]

約数ペア:

[(1, 72531265), (5, 14506253), (17, 4266545), (19, 3817435), (85, 853309), (95, 763487), (97, 747745), (323, 224555), (463, 156655), (485, 149549), (1615, 44911), (1649, 43985), (1843, 39355), (2315, 31331), (7871, 9215), (8245, 8797)]