90191395

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{619}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 129991680

約数和(自身を除く): 39800285

約数列:

[1, 5, 7, 23, 35, 115, 161, 181, 619, 805, 905, 1267, 3095, 4163, 4333, 6335, 14237, 20815, 21665, 29141, 71185, 99659, 112039, 145705, 498295, 560195, 784273, 2576897, 3921365, 12884485, 18038279, 90191395]

約数ペア:

[(1, 90191395), (5, 18038279), (7, 12884485), (23, 3921365), (35, 2576897), (115, 784273), (161, 560195), (181, 498295), (619, 145705), (805, 112039), (905, 99659), (1267, 71185), (3095, 29141), (4163, 21665), (4333, 20815), (6335, 14237)]