65161915

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 100548000

約数和(自身を除く): 35386085

約数列:

[1, 5, 7, 13, 35, 41, 49, 65, 91, 205, 245, 287, 455, 499, 533, 637, 1435, 2009, 2495, 2665, 3185, 3493, 3731, 6487, 10045, 17465, 18655, 20459, 24451, 26117, 32435, 45409, 102295, 122255, 130585, 143213, 227045, 265967, 317863, 716065, 1002491, 1329835, 1589315, 1861769, 5012455, 9308845, 13032383, 65161915]

約数ペア:

[(1, 65161915), (5, 13032383), (7, 9308845), (13, 5012455), (35, 1861769), (41, 1589315), (49, 1329835), (65, 1002491), (91, 716065), (205, 317863), (245, 265967), (287, 227045), (455, 143213), (499, 130585), (533, 122255), (637, 102295), (1435, 45409), (2009, 32435), (2495, 26117), (2665, 24451), (3185, 20459), (3493, 18655), (3731, 17465), (6487, 10045)]