72980265

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1063}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 122572800

約数和(自身を除く): 49592535

約数列:

[1, 3, 5, 15, 23, 69, 115, 199, 345, 597, 995, 1063, 2985, 3189, 4577, 5315, 13731, 15945, 22885, 24449, 68655, 73347, 122245, 211537, 366735, 634611, 1057685, 3173055, 4865351, 14596053, 24326755, 72980265]

約数ペア:

[(1, 72980265), (3, 24326755), (5, 14596053), (15, 4865351), (23, 3173055), (69, 1057685), (115, 634611), (199, 366735), (345, 211537), (597, 122245), (995, 73347), (1063, 68655), (2985, 24449), (3189, 22885), (4577, 15945), (5315, 13731)]