19636275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{15401}}^1$

素因数の和:15431

約数の個数: 24

約数和(自身を含む): 34377264

約数和(自身を除く): 14740989

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 15401, 46203, 77005, 231015, 261817, 385025, 785451, 1155075, 1309085, 3927255, 6545425, 19636275]

約数ペア:

[(1, 19636275), (3, 6545425), (5, 3927255), (15, 1309085), (17, 1155075), (25, 785451), (51, 385025), (75, 261817), (85, 231015), (255, 77005), (425, 46203), (1275, 15401)]