51955995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2239}}^1$

素因数の和:2284

約数の個数: 64

約数和(自身を含む): 108380160

約数和(自身を除く): 56424165

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 357, 455, 595, 663, 1105, 1365, 1547, 1785, 2239, 3315, 4641, 6717, 7735, 11195, 15673, 23205, 29107, 33585, 38063, 47019, 78365, 87321, 114189, 145535, 190315, 203749, 235095, 266441, 436605, 494819, 570945, 611247, 799323, 1018745, 1332205, 1484457, 2474095, 3056235, 3463733, 3996615, 7422285, 10391199, 17318665, 51955995]

約数ペア:

[(1, 51955995), (3, 17318665), (5, 10391199), (7, 7422285), (13, 3996615), (15, 3463733), (17, 3056235), (21, 2474095), (35, 1484457), (39, 1332205), (51, 1018745), (65, 799323), (85, 611247), (91, 570945), (105, 494819), (119, 436605), (195, 266441), (221, 235095), (255, 203749), (273, 190315), (357, 145535), (455, 114189), (595, 87321), (663, 78365), (1105, 47019), (1365, 38063), (1547, 33585), (1785, 29107), (2239, 23205), (3315, 15673), (4641, 11195), (6717, 7735)]