72379285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 101088000

約数和(自身を除く): 28708715

約数列:

[1, 5, 11, 17, 55, 85, 187, 199, 389, 935, 995, 1945, 2189, 3383, 4279, 6613, 10945, 16915, 21395, 33065, 37213, 72743, 77411, 186065, 363715, 387055, 851521, 1315987, 4257605, 6579935, 14475857, 72379285]

約数ペア:

[(1, 72379285), (5, 14475857), (11, 6579935), (17, 4257605), (55, 1315987), (85, 851521), (187, 387055), (199, 363715), (389, 186065), (935, 77411), (995, 72743), (1945, 37213), (2189, 33065), (3383, 21395), (4279, 16915), (6613, 10945)]