5781615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 11612160

約数和(自身を除く): 5830545

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 41, 51, 79, 85, 105, 119, 123, 205, 237, 255, 287, 357, 395, 553, 595, 615, 697, 861, 1185, 1343, 1435, 1659, 1785, 2091, 2765, 3239, 3485, 4029, 4305, 4879, 6715, 8295, 9401, 9717, 10455, 14637, 16195, 20145, 22673, 24395, 28203, 47005, 48585, 55063, 68019, 73185, 113365, 141015, 165189, 275315, 340095, 385441, 825945, 1156323, 1927205, 5781615]

約数ペア:

[(1, 5781615), (3, 1927205), (5, 1156323), (7, 825945), (15, 385441), (17, 340095), (21, 275315), (35, 165189), (41, 141015), (51, 113365), (79, 73185), (85, 68019), (105, 55063), (119, 48585), (123, 47005), (205, 28203), (237, 24395), (255, 22673), (287, 20145), (357, 16195), (395, 14637), (553, 10455), (595, 9717), (615, 9401), (697, 8295), (861, 6715), (1185, 4879), (1343, 4305), (1435, 4029), (1659, 3485), (1785, 3239), (2091, 2765)]