2019858525

素因数分解:

$3^7\times 5^2\times {\mathrm{36943}}^1$

素因数の和:36974

約数の個数: 48

約数和(自身を含む): 3756465920

約数和(自身を除く): 1736607395

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 2187, 3645, 6075, 10935, 18225, 36943, 54675, 110829, 184715, 332487, 554145, 923575, 997461, 1662435, 2770725, 2992383, 4987305, 8312175, 8977149, 14961915, 24936525, 26931447, 44885745, 74809575, 80794341, 134657235, 224428725, 403971705, 673286175, 2019858525]

約数ペア:

[(1, 2019858525), (3, 673286175), (5, 403971705), (9, 224428725), (15, 134657235), (25, 80794341), (27, 74809575), (45, 44885745), (75, 26931447), (81, 24936525), (135, 14961915), (225, 8977149), (243, 8312175), (405, 4987305), (675, 2992383), (729, 2770725), (1215, 1662435), (2025, 997461), (2187, 923575), (3645, 554145), (6075, 332487), (10935, 184715), (18225, 110829), (36943, 54675)]