2100156945

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{45121}}^1$

素因数の和:45265

約数の個数: 32

約数和(自身を含む): 3508686720

約数和(自身を除く): 1408529775

約数列:

[1, 3, 5, 15, 29, 87, 107, 145, 321, 435, 535, 1605, 3103, 9309, 15515, 45121, 46545, 135363, 225605, 676815, 1308509, 3925527, 4827947, 6542545, 14483841, 19627635, 24139735, 72419205, 140010463, 420031389, 700052315, 2100156945]

約数ペア:

[(1, 2100156945), (3, 700052315), (5, 420031389), (15, 140010463), (29, 72419205), (87, 24139735), (107, 19627635), (145, 14483841), (321, 6542545), (435, 4827947), (535, 3925527), (1605, 1308509), (3103, 676815), (9309, 225605), (15515, 135363), (45121, 46545)]