279998496765

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1003417}}^1$

素因数の和:1003500

約数の個数: 80

約数和(自身を含む): 550731989808

約数和(自身を除く): 270733493043

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 53, 65, 81, 117, 135, 159, 195, 265, 351, 405, 477, 585, 689, 795, 1053, 1431, 1755, 2067, 2385, 3445, 4293, 5265, 6201, 7155, 10335, 18603, 21465, 31005, 55809, 93015, 279045, 1003417, 3010251, 5017085, 9030753, 13044421, 15051255, 27092259, 39133263, 45153765, 53181101, 65222105, 81276777, 117399789, 135461295, 159543303, 195666315, 265905505, 352199367, 406383885, 478629909, 586998945, 691354313, 797716515, 1056598101, 1435889727, 1760996835, 2074062939, 2393149545, 3456771565, 4307669181, 5282990505, 6222188817, 7179448635, 10370314695, 18666566451, 21538345905, 31110944085, 55999699353, 93332832255, 279998496765]

約数ペア:

[(1, 279998496765), (3, 93332832255), (5, 55999699353), (9, 31110944085), (13, 21538345905), (15, 18666566451), (27, 10370314695), (39, 7179448635), (45, 6222188817), (53, 5282990505), (65, 4307669181), (81, 3456771565), (117, 2393149545), (135, 2074062939), (159, 1760996835), (195, 1435889727), (265, 1056598101), (351, 797716515), (405, 691354313), (477, 586998945), (585, 478629909), (689, 406383885), (795, 352199367), (1053, 265905505), (1431, 195666315), (1755, 159543303), (2067, 135461295), (2385, 117399789), (3445, 81276777), (4293, 65222105), (5265, 53181101), (6201, 45153765), (7155, 39133263), (10335, 27092259), (18603, 15051255), (21465, 13044421), (31005, 9030753), (55809, 5017085), (93015, 3010251), (279045, 1003417)]