72282645

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 136800000

約数和(自身を除く): 64517355

約数列:

[1, 3, 5, 9, 15, 27, 29, 37, 45, 87, 111, 135, 145, 185, 261, 333, 435, 499, 555, 783, 999, 1073, 1305, 1497, 1665, 2495, 3219, 3915, 4491, 4995, 5365, 7485, 9657, 13473, 14471, 16095, 18463, 22455, 28971, 43413, 48285, 55389, 67365, 72355, 92315, 130239, 144855, 166167, 217065, 276945, 390717, 498501, 535427, 651195, 830835, 1606281, 1953585, 2492505, 2677135, 4818843, 8031405, 14456529, 24094215, 72282645]

約数ペア:

[(1, 72282645), (3, 24094215), (5, 14456529), (9, 8031405), (15, 4818843), (27, 2677135), (29, 2492505), (37, 1953585), (45, 1606281), (87, 830835), (111, 651195), (135, 535427), (145, 498501), (185, 390717), (261, 276945), (333, 217065), (435, 166167), (499, 144855), (555, 130239), (783, 92315), (999, 72355), (1073, 67365), (1305, 55389), (1497, 48285), (1665, 43413), (2495, 28971), (3219, 22455), (3915, 18463), (4491, 16095), (4995, 14471), (5365, 13473), (7485, 9657)]