201772065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71933}}^1$

素因数の和:71969

約数の個数: 32

約数和(自身を含む): 372905856

約数和(自身を除く): 171133791

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 71933, 215799, 359665, 791263, 1078995, 1222861, 2373789, 3668583, 3956315, 6114305, 11868945, 13451471, 18342915, 40354413, 67257355, 201772065]

約数ペア:

[(1, 201772065), (3, 67257355), (5, 40354413), (11, 18342915), (15, 13451471), (17, 11868945), (33, 6114305), (51, 3956315), (55, 3668583), (85, 2373789), (165, 1222861), (187, 1078995), (255, 791263), (561, 359665), (935, 215799), (2805, 71933)]