398255280315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{151969}}^1$

素因数の和:152276

約数の個数: 64

約数和(自身を含む): 693274982400

約数和(自身を除く): 295019702085

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 239, 255, 645, 717, 731, 1195, 2193, 3585, 3655, 4063, 10277, 10965, 12189, 20315, 30831, 51385, 60945, 151969, 154155, 174709, 455907, 524127, 759845, 873545, 2279535, 2583473, 2620635, 6534667, 7750419, 12917365, 19604001, 32673335, 36320591, 38752095, 98020005, 108961773, 111089339, 181602955, 333268017, 544808865, 555446695, 617450047, 1561785413, 1666340085, 1852350141, 3087250235, 4685356239, 7808927065, 9261750705, 23426781195, 26550352021, 79651056063, 132751760105, 398255280315]

約数ペア:

[(1, 398255280315), (3, 132751760105), (5, 79651056063), (15, 26550352021), (17, 23426781195), (43, 9261750705), (51, 7808927065), (85, 4685356239), (129, 3087250235), (215, 1852350141), (239, 1666340085), (255, 1561785413), (645, 617450047), (717, 555446695), (731, 544808865), (1195, 333268017), (2193, 181602955), (3585, 111089339), (3655, 108961773), (4063, 98020005), (10277, 38752095), (10965, 36320591), (12189, 32673335), (20315, 19604001), (30831, 12917365), (51385, 7750419), (60945, 6534667), (151969, 2620635), (154155, 2583473), (174709, 2279535), (455907, 873545), (524127, 759845)]