247777695

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6857}}^1$

素因数の和:6952

約数の個数: 48

約数和(自身を含む): 475012512

約数和(自身を除く): 227234817

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 73, 99, 165, 219, 365, 495, 657, 803, 1095, 2409, 3285, 4015, 6857, 7227, 12045, 20571, 34285, 36135, 61713, 75427, 102855, 226281, 308565, 377135, 500561, 678843, 1131405, 1501683, 2502805, 3394215, 4505049, 5506171, 7508415, 16518513, 22525245, 27530855, 49555539, 82592565, 247777695]

約数ペア:

[(1, 247777695), (3, 82592565), (5, 49555539), (9, 27530855), (11, 22525245), (15, 16518513), (33, 7508415), (45, 5506171), (55, 4505049), (73, 3394215), (99, 2502805), (165, 1501683), (219, 1131405), (365, 678843), (495, 500561), (657, 377135), (803, 308565), (1095, 226281), (2409, 102855), (3285, 75427), (4015, 61713), (6857, 36135), (7227, 34285), (12045, 20571)]