313025155

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 394149888

約数和(自身を除く): 81124733

約数列:

[1, 5, 53, 71, 127, 131, 265, 355, 635, 655, 3763, 6731, 6943, 9017, 9301, 16637, 18815, 33655, 34715, 45085, 46505, 83185, 477901, 492953, 881761, 1181227, 2389505, 2464765, 4408805, 5906135, 62605031, 313025155]

約数ペア:

[(1, 313025155), (5, 62605031), (53, 5906135), (71, 4408805), (127, 2464765), (131, 2389505), (265, 1181227), (355, 881761), (635, 492953), (655, 477901), (3763, 83185), (6731, 46505), (6943, 45085), (9017, 34715), (9301, 33655), (16637, 18815)]