29871595

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 42690240

約数和(自身を除く): 12818645

約数列:

[1, 5, 13, 23, 29, 53, 65, 115, 145, 169, 265, 299, 377, 667, 689, 845, 1219, 1495, 1537, 1885, 3335, 3445, 3887, 4901, 6095, 7685, 8671, 8957, 15847, 19435, 19981, 24505, 35351, 43355, 44785, 79235, 99905, 112723, 176755, 206011, 259753, 459563, 563615, 1030055, 1298765, 2297815, 5974319, 29871595]

約数ペア:

[(1, 29871595), (5, 5974319), (13, 2297815), (23, 1298765), (29, 1030055), (53, 563615), (65, 459563), (115, 259753), (145, 206011), (169, 176755), (265, 112723), (299, 99905), (377, 79235), (667, 44785), (689, 43355), (845, 35351), (1219, 24505), (1495, 19981), (1537, 19435), (1885, 15847), (3335, 8957), (3445, 8671), (3887, 7685), (4901, 6095)]