90867595

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 147732480

約数和(自身を除く): 56864885

約数列:

[1, 5, 7, 13, 19, 23, 35, 65, 91, 95, 115, 133, 161, 247, 299, 437, 455, 457, 665, 805, 1235, 1495, 1729, 2093, 2185, 2285, 3059, 3199, 5681, 5941, 8645, 8683, 10465, 10511, 15295, 15995, 28405, 29705, 39767, 41587, 43415, 52555, 60781, 73577, 112879, 136643, 198835, 199709, 207935, 303905, 367885, 564395, 683215, 790153, 956501, 998545, 1397963, 2596217, 3950765, 4782505, 6989815, 12981085, 18173519, 90867595]

約数ペア:

[(1, 90867595), (5, 18173519), (7, 12981085), (13, 6989815), (19, 4782505), (23, 3950765), (35, 2596217), (65, 1397963), (91, 998545), (95, 956501), (115, 790153), (133, 683215), (161, 564395), (247, 367885), (299, 303905), (437, 207935), (455, 199709), (457, 198835), (665, 136643), (805, 112879), (1235, 73577), (1495, 60781), (1729, 52555), (2093, 43415), (2185, 41587), (2285, 39767), (3059, 29705), (3199, 28405), (5681, 15995), (5941, 15295), (8645, 10511), (8683, 10465)]