3871665

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 8363520

約数和(自身を除く): 4491855

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 241, 255, 315, 357, 459, 595, 723, 765, 945, 1071, 1205, 1687, 1785, 2169, 2295, 3213, 3615, 4097, 5061, 5355, 6507, 8435, 10845, 12291, 15183, 16065, 20485, 25305, 28679, 32535, 36873, 45549, 61455, 75915, 86037, 110619, 143395, 184365, 227745, 258111, 430185, 553095, 774333, 1290555, 3871665]

約数ペア:

[(1, 3871665), (3, 1290555), (5, 774333), (7, 553095), (9, 430185), (15, 258111), (17, 227745), (21, 184365), (27, 143395), (35, 110619), (45, 86037), (51, 75915), (63, 61455), (85, 45549), (105, 36873), (119, 32535), (135, 28679), (153, 25305), (189, 20485), (241, 16065), (255, 15183), (315, 12291), (357, 10845), (459, 8435), (595, 6507), (723, 5355), (765, 5061), (945, 4097), (1071, 3615), (1205, 3213), (1687, 2295), (1785, 2169)]