27313390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{727}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 56320992

約数和(自身を除く): 29007602

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 727, 1105, 1445, 1454, 2210, 2890, 3635, 3757, 7270, 7514, 9451, 12359, 18785, 18902, 24718, 37570, 47255, 61795, 94510, 123590, 160667, 210103, 321334, 420206, 803335, 1050515, 1606670, 2101030, 2731339, 5462678, 13656695, 27313390]

約数ペア:

[(1, 27313390), (2, 13656695), (5, 5462678), (10, 2731339), (13, 2101030), (17, 1606670), (26, 1050515), (34, 803335), (65, 420206), (85, 321334), (130, 210103), (170, 160667), (221, 123590), (289, 94510), (442, 61795), (578, 47255), (727, 37570), (1105, 24718), (1445, 18902), (1454, 18785), (2210, 12359), (2890, 9451), (3635, 7514), (3757, 7270)]