28530875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 38525760

約数和(自身を除く): 9994885

約数列:

[1, 5, 19, 25, 41, 95, 125, 205, 293, 475, 779, 1025, 1465, 2375, 3895, 5125, 5567, 7325, 12013, 19475, 27835, 36625, 60065, 97375, 139175, 228247, 300325, 695875, 1141235, 1501625, 5706175, 28530875]

約数ペア:

[(1, 28530875), (5, 5706175), (19, 1501625), (25, 1141235), (41, 695875), (95, 300325), (125, 228247), (205, 139175), (293, 97375), (475, 60065), (779, 36625), (1025, 27835), (1465, 19475), (2375, 12013), (3895, 7325), (5125, 5567)]