40343415

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 75841920

約数和(自身を除く): 35498505

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 131, 147, 245, 393, 419, 655, 735, 917, 1257, 1965, 2095, 2751, 2933, 4585, 6285, 6419, 8799, 13755, 14665, 19257, 20531, 32095, 43995, 54889, 61593, 96285, 102655, 164667, 274445, 307965, 384223, 823335, 1152669, 1921115, 2689561, 5763345, 8068683, 13447805, 40343415]

約数ペア:

[(1, 40343415), (3, 13447805), (5, 8068683), (7, 5763345), (15, 2689561), (21, 1921115), (35, 1152669), (49, 823335), (105, 384223), (131, 307965), (147, 274445), (245, 164667), (393, 102655), (419, 96285), (655, 61593), (735, 54889), (917, 43995), (1257, 32095), (1965, 20531), (2095, 19257), (2751, 14665), (2933, 13755), (4585, 8799), (6285, 6419)]