3999079175

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{28817}}^1$

素因数の和:28908

約数の個数: 48

約数和(自身を含む): 6203477952

約数和(自身を除く): 2204398777

約数列:

[1, 5, 7, 13, 25, 35, 61, 65, 91, 175, 305, 325, 427, 455, 793, 1525, 2135, 2275, 3965, 5551, 10675, 19825, 27755, 28817, 138775, 144085, 201719, 374621, 720425, 1008595, 1757837, 1873105, 2622347, 5042975, 8789185, 9365525, 12304859, 13111735, 22851881, 43945925, 61524295, 65558675, 114259405, 159963167, 307621475, 571297025, 799815835, 3999079175]

約数ペア:

[(1, 3999079175), (5, 799815835), (7, 571297025), (13, 307621475), (25, 159963167), (35, 114259405), (61, 65558675), (65, 61524295), (91, 43945925), (175, 22851881), (305, 13111735), (325, 12304859), (427, 9365525), (455, 8789185), (793, 5042975), (1525, 2622347), (2135, 1873105), (2275, 1757837), (3965, 1008595), (5551, 720425), (10675, 374621), (19825, 201719), (27755, 144085), (28817, 138775)]