13241385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 25608960

約数和(自身を除く): 12367575

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 911, 969, 1615, 2733, 2907, 4555, 4845, 8199, 13665, 14535, 15487, 17309, 40995, 46461, 51927, 77435, 86545, 139383, 155781, 232305, 259635, 294253, 696915, 778905, 882759, 1471265, 2648277, 4413795, 13241385]

約数ペア:

[(1, 13241385), (3, 4413795), (5, 2648277), (9, 1471265), (15, 882759), (17, 778905), (19, 696915), (45, 294253), (51, 259635), (57, 232305), (85, 155781), (95, 139383), (153, 86545), (171, 77435), (255, 51927), (285, 46461), (323, 40995), (765, 17309), (855, 15487), (911, 14535), (969, 13665), (1615, 8199), (2733, 4845), (2907, 4555)]