23212395

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1597}}^1$

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 44871840

約数和(自身を除く): 21659445

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1597, 1615, 2907, 4791, 4845, 7985, 14373, 14535, 23955, 27149, 30343, 71865, 81447, 91029, 135745, 151715, 244341, 273087, 407235, 455145, 515831, 1221705, 1365435, 1547493, 2579155, 4642479, 7737465, 23212395]

約数ペア:

[(1, 23212395), (3, 7737465), (5, 4642479), (9, 2579155), (15, 1547493), (17, 1365435), (19, 1221705), (45, 515831), (51, 455145), (57, 407235), (85, 273087), (95, 244341), (153, 151715), (171, 135745), (255, 91029), (285, 81447), (323, 71865), (765, 30343), (855, 27149), (969, 23955), (1597, 14535), (1615, 14373), (2907, 7985), (4791, 4845)]