2040921285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{69313}}^1$

素因数の和:69485

約数の個数: 32

約数和(自身を含む): 3540004608

約数和(自身を除く): 1499083323

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 195, 453, 755, 1963, 2265, 5889, 9815, 29445, 69313, 207939, 346565, 901069, 1039695, 2703207, 4505345, 10466263, 13516035, 31398789, 52331315, 136061419, 156993945, 408184257, 680307095, 2040921285]

約数ペア:

[(1, 2040921285), (3, 680307095), (5, 408184257), (13, 156993945), (15, 136061419), (39, 52331315), (65, 31398789), (151, 13516035), (195, 10466263), (453, 4505345), (755, 2703207), (1963, 1039695), (2265, 901069), (5889, 346565), (9815, 207939), (29445, 69313)]