6720576005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 9658172160

約数和(自身を除く): 2937596155

約数列:

[1, 5, 11, 13, 55, 65, 73, 143, 331, 365, 389, 715, 803, 949, 1655, 1945, 3641, 4015, 4279, 4303, 4745, 5057, 10439, 18205, 21395, 21515, 24163, 25285, 28397, 47333, 52195, 55627, 120815, 128759, 141985, 236665, 265793, 278135, 312367, 314119, 369161, 643795, 1328965, 1416349, 1561835, 1570595, 1673867, 1845805, 3455309, 4060771, 7081745, 8369335, 9399407, 17276545, 18412537, 20303855, 46997035, 92062685, 103393477, 122192291, 516967385, 610961455, 1344115201, 6720576005]

約数ペア:

[(1, 6720576005), (5, 1344115201), (11, 610961455), (13, 516967385), (55, 122192291), (65, 103393477), (73, 92062685), (143, 46997035), (331, 20303855), (365, 18412537), (389, 17276545), (715, 9399407), (803, 8369335), (949, 7081745), (1655, 4060771), (1945, 3455309), (3641, 1845805), (4015, 1673867), (4279, 1570595), (4303, 1561835), (4745, 1416349), (5057, 1328965), (10439, 643795), (18205, 369161), (21395, 314119), (21515, 312367), (24163, 278135), (25285, 265793), (28397, 236665), (47333, 141985), (52195, 128759), (55627, 120815)]