85418145

素因数分解:

$3^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 154714560

約数和(自身を除く): 69296415

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 229, 243, 307, 405, 687, 921, 1145, 1215, 1535, 2061, 2763, 3435, 4605, 6183, 8289, 10305, 13815, 18549, 24867, 30915, 41445, 55647, 70303, 74601, 92745, 124335, 210909, 278235, 351515, 373005, 632727, 1054545, 1898181, 3163635, 5694543, 9490905, 17083629, 28472715, 85418145]

約数ペア:

[(1, 85418145), (3, 28472715), (5, 17083629), (9, 9490905), (15, 5694543), (27, 3163635), (45, 1898181), (81, 1054545), (135, 632727), (229, 373005), (243, 351515), (307, 278235), (405, 210909), (687, 124335), (921, 92745), (1145, 74601), (1215, 70303), (1535, 55647), (2061, 41445), (2763, 30915), (3435, 24867), (4605, 18549), (6183, 13815), (8289, 10305)]