986895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 2114112

約数和(自身を除く): 1127217

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 241, 273, 315, 455, 585, 723, 819, 1205, 1365, 1687, 2169, 3133, 3615, 4095, 5061, 8435, 9399, 10845, 15183, 15665, 21931, 25305, 28197, 46995, 65793, 75915, 109655, 140985, 197379, 328965, 986895]

約数ペア:

[(1, 986895), (3, 328965), (5, 197379), (7, 140985), (9, 109655), (13, 75915), (15, 65793), (21, 46995), (35, 28197), (39, 25305), (45, 21931), (63, 15665), (65, 15183), (91, 10845), (105, 9399), (117, 8435), (195, 5061), (241, 4095), (273, 3615), (315, 3133), (455, 2169), (585, 1687), (723, 1365), (819, 1205)]