304548625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 425799504

約数和(自身を除く): 121250879

約数列:

[1, 5, 17, 19, 25, 85, 95, 125, 323, 361, 397, 425, 475, 1615, 1805, 1985, 2125, 2375, 6137, 6749, 7543, 8075, 9025, 9925, 30685, 33745, 37715, 40375, 45125, 49625, 128231, 143317, 153425, 168725, 188575, 641155, 716585, 767125, 843625, 942875, 2436389, 3205775, 3582925, 12181945, 16028875, 17914625, 60909725, 304548625]

約数ペア:

[(1, 304548625), (5, 60909725), (17, 17914625), (19, 16028875), (25, 12181945), (85, 3582925), (95, 3205775), (125, 2436389), (323, 942875), (361, 843625), (397, 767125), (425, 716585), (475, 641155), (1615, 188575), (1805, 168725), (1985, 153425), (2125, 143317), (2375, 128231), (6137, 49625), (6749, 45125), (7543, 40375), (8075, 37715), (9025, 33745), (9925, 30685)]