1248996825

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{15377}}^1$

素因数の和:15431

約数の個数: 54

約数和(自身を含む): 2361184254

約数和(自身を除く): 1112187429

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 361, 475, 855, 1083, 1425, 1805, 3249, 4275, 5415, 9025, 15377, 16245, 27075, 46131, 76885, 81225, 138393, 230655, 292163, 384425, 691965, 876489, 1153275, 1460815, 2629467, 3459825, 4382445, 5551097, 7304075, 13147335, 16653291, 21912225, 27755485, 49959873, 65736675, 83266455, 138777425, 249799365, 416332275, 1248996825]

約数ペア:

[(1, 1248996825), (3, 416332275), (5, 249799365), (9, 138777425), (15, 83266455), (19, 65736675), (25, 49959873), (45, 27755485), (57, 21912225), (75, 16653291), (95, 13147335), (171, 7304075), (225, 5551097), (285, 4382445), (361, 3459825), (475, 2629467), (855, 1460815), (1083, 1153275), (1425, 876489), (1805, 691965), (3249, 384425), (4275, 292163), (5415, 230655), (9025, 138393), (15377, 81225), (16245, 76885), (27075, 46131)]