67444335

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 138181680

約数和(自身を除く): 70737345

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 73, 105, 147, 219, 245, 315, 365, 419, 441, 511, 657, 735, 1095, 1257, 1533, 2095, 2205, 2555, 2933, 3285, 3577, 3771, 4599, 6285, 7665, 8799, 10731, 14665, 17885, 18855, 20531, 22995, 26397, 30587, 32193, 43995, 53655, 61593, 91761, 102655, 131985, 152935, 160965, 184779, 214109, 275283, 307965, 458805, 642327, 923895, 1070545, 1376415, 1498763, 1926981, 3211635, 4496289, 7493815, 9634905, 13488867, 22481445, 67444335]

約数ペア:

[(1, 67444335), (3, 22481445), (5, 13488867), (7, 9634905), (9, 7493815), (15, 4496289), (21, 3211635), (35, 1926981), (45, 1498763), (49, 1376415), (63, 1070545), (73, 923895), (105, 642327), (147, 458805), (219, 307965), (245, 275283), (315, 214109), (365, 184779), (419, 160965), (441, 152935), (511, 131985), (657, 102655), (735, 91761), (1095, 61593), (1257, 53655), (1533, 43995), (2095, 32193), (2205, 30587), (2555, 26397), (2933, 22995), (3285, 20531), (3577, 18855), (3771, 17885), (4599, 14665), (6285, 10731), (7665, 8799)]