79013875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 111264192

約数和(自身を除く): 32250317

約数列:

[1, 5, 17, 19, 25, 85, 95, 103, 125, 323, 361, 425, 475, 515, 1615, 1751, 1805, 1957, 2125, 2375, 2575, 6137, 8075, 8755, 9025, 9785, 12875, 30685, 33269, 37183, 40375, 43775, 45125, 48925, 153425, 166345, 185915, 218875, 244625, 632111, 767125, 831725, 929575, 3160555, 4158625, 4647875, 15802775, 79013875]

約数ペア:

[(1, 79013875), (5, 15802775), (17, 4647875), (19, 4158625), (25, 3160555), (85, 929575), (95, 831725), (103, 767125), (125, 632111), (323, 244625), (361, 218875), (425, 185915), (475, 166345), (515, 153425), (1615, 48925), (1751, 45125), (1805, 43775), (1957, 40375), (2125, 37183), (2375, 33269), (2575, 30685), (6137, 12875), (8075, 9785), (8755, 9025)]