2280455745

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1571}}^1$

素因数の和:1726

約数の個数: 64

約数和(自身を含む): 3911639040

約数和(自身を除く): 1631183295

約数列:

[1, 3, 5, 15, 29, 47, 71, 87, 141, 145, 213, 235, 355, 435, 705, 1065, 1363, 1571, 2059, 3337, 4089, 4713, 6177, 6815, 7855, 10011, 10295, 16685, 20445, 23565, 30885, 45559, 50055, 73837, 96773, 111541, 136677, 221511, 227795, 290319, 334623, 369185, 483865, 557705, 683385, 1107555, 1451595, 1673115, 2141273, 3234689, 5242427, 6423819, 9704067, 10706365, 15727281, 16173445, 26212135, 32119095, 48520335, 78636405, 152030383, 456091149, 760151915, 2280455745]

約数ペア:

[(1, 2280455745), (3, 760151915), (5, 456091149), (15, 152030383), (29, 78636405), (47, 48520335), (71, 32119095), (87, 26212135), (141, 16173445), (145, 15727281), (213, 10706365), (235, 9704067), (355, 6423819), (435, 5242427), (705, 3234689), (1065, 2141273), (1363, 1673115), (1571, 1451595), (2059, 1107555), (3337, 683385), (4089, 557705), (4713, 483865), (6177, 369185), (6815, 334623), (7855, 290319), (10011, 227795), (10295, 221511), (16685, 136677), (20445, 111541), (23565, 96773), (30885, 73837), (45559, 50055)]