54994455

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 101312640

約数和(自身を除く): 46318185

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 131, 171, 285, 393, 491, 655, 855, 1179, 1473, 1965, 2455, 2489, 4419, 5895, 7365, 7467, 9329, 12445, 22095, 22401, 27987, 37335, 46645, 64321, 83961, 112005, 139935, 192963, 321605, 419805, 578889, 964815, 1222099, 2894445, 3666297, 6110495, 10998891, 18331485, 54994455]

約数ペア:

[(1, 54994455), (3, 18331485), (5, 10998891), (9, 6110495), (15, 3666297), (19, 2894445), (45, 1222099), (57, 964815), (95, 578889), (131, 419805), (171, 321605), (285, 192963), (393, 139935), (491, 112005), (655, 83961), (855, 64321), (1179, 46645), (1473, 37335), (1965, 27987), (2455, 22401), (2489, 22095), (4419, 12445), (5895, 9329), (7365, 7467)]