381204265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{457}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 507368736

約数和(自身を除く): 126164471

約数列:

[1, 5, 13, 41, 65, 205, 313, 457, 533, 1565, 2285, 2665, 4069, 5941, 12833, 18737, 20345, 29705, 64165, 93685, 143041, 166829, 243581, 715205, 834145, 1217905, 1859533, 5864681, 9297665, 29323405, 76240853, 381204265]

約数ペア:

[(1, 381204265), (5, 76240853), (13, 29323405), (41, 9297665), (65, 5864681), (205, 1859533), (313, 1217905), (457, 834145), (533, 715205), (1565, 243581), (2285, 166829), (2665, 143041), (4069, 93685), (5941, 64165), (12833, 29705), (18737, 20345)]