165080375

素因数分解:

$5^3\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 212409600

約数和(自身を除く): 47329225

約数列:

[1, 5, 25, 73, 79, 125, 229, 365, 395, 1145, 1825, 1975, 5725, 5767, 9125, 9875, 16717, 18091, 28625, 28835, 83585, 90455, 144175, 417925, 452275, 720875, 1320643, 2089625, 2261375, 6603215, 33016075, 165080375]

約数ペア:

[(1, 165080375), (5, 33016075), (25, 6603215), (73, 2261375), (79, 2089625), (125, 1320643), (229, 720875), (365, 452275), (395, 417925), (1145, 144175), (1825, 90455), (1975, 83585), (5725, 28835), (5767, 28625), (9125, 18091), (9875, 16717)]