2301375

素因数分解:

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

素因数の和:73

約数の個数: 48

約数和(自身を含む): 4279392

約数和(自身を除く): 1978017

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 125, 255, 285, 323, 361, 375, 425, 475, 969, 1083, 1275, 1425, 1615, 1805, 2125, 2375, 4845, 5415, 6137, 6375, 7125, 8075, 9025, 18411, 24225, 27075, 30685, 40375, 45125, 92055, 121125, 135375, 153425, 460275, 767125, 2301375]

約数ペア:

[(1, 2301375), (3, 767125), (5, 460275), (15, 153425), (17, 135375), (19, 121125), (25, 92055), (51, 45125), (57, 40375), (75, 30685), (85, 27075), (95, 24225), (125, 18411), (255, 9025), (285, 8075), (323, 7125), (361, 6375), (375, 6137), (425, 5415), (475, 4845), (969, 2375), (1083, 2125), (1275, 1805), (1425, 1615)]